diff --git a/Makefile b/Makefile
index c2202ce76..7af81c8ee 100644
--- a/Makefile
+++ b/Makefile
@@ -17,6 +17,7 @@ ENABLE_DTMF_CALLING           ?= 1
 ENABLE_FLASHLIGHT             ?= 1
 
 # ---- CUSTOM MODS ----
+ENABLE_WELCOME_IMAGE          ?= 0
 ENABLE_BIG_FREQ               ?= 1
 ENABLE_SMALL_BOLD             ?= 1
 ENABLE_CUSTOM_MENU_LAYOUT     ?= 1
@@ -377,6 +378,9 @@ endif
 ifeq ($(ENABLE_CUSTOM_MENU_LAYOUT),1)
 	CFLAGS  += -DENABLE_CUSTOM_MENU_LAYOUT
 endif
+ifeq ($(ENABLE_WELCOME_IMAGE),1)
+	CFLAGS  += -DENABLE_WELCOME_IMAGE
+endif
 
 LDFLAGS =
 LDFLAGS += -z noexecstack -mcpu=cortex-m0 -nostartfiles -Wl,-T,firmware.ld -Wl,--gc-sections
diff --git a/README.md b/README.md
index 05f5cae90..fe6f6b04e 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,16 @@ On the other hand, FM RX audio will/should be fine.
 
 But, they are nice toys for the price, fun to play with.
 
+## Customize welcome image
+
+You can set welcome image instead text message or battery voltage something.
+
+1. Open welcome-image.html in web browser and process image to what you like
+2. Copy the text in "Buffer" field
+3. Replace the value of the variable "all" in ui/welcome.c where the line starts with "uint8_t all[8][128]"
+
+
+
 ## User customization
 
 You can customize the firmware by enabling/disabling various compile options, this allows
@@ -96,6 +106,7 @@ You'll find the options at the top of "Makefile" ('0' = disable, '1' = enable) .
 | ENABLE_DTMF_CALLING | DTMF calling fuctionality, sending calls, receiving calls, group calls, contacts list etc. |
 | ENABLE_FLASHLIGHT | enable top flashlight LED (on, blink, SOS) |
 |🧰 **CUSTOM MODS**||
+| ENABLE_WELCOME_IMAGE | Customize welcome image (will be blank screen if not build but still select the option) |
 | ENABLE_BIG_FREQ | big font frequencies (like original QS firmware) |
 | ENABLE_SMALL_BOLD | bold channel name/no. (when name + freq channel display mode) |
 | ENABLE_CUSTOM_MENU_LAYOUT | changes how the menu looks like |
diff --git a/settings.h b/settings.h
index 16b9ac01f..e09ee21cb 100644
--- a/settings.h
+++ b/settings.h
@@ -29,6 +29,7 @@ enum POWER_OnDisplayMode_t {
 	POWER_ON_DISPLAY_MODE_FULL_SCREEN = 0,
 	POWER_ON_DISPLAY_MODE_MESSAGE,
 	POWER_ON_DISPLAY_MODE_VOLTAGE,
+	POWER_ON_DISPLAY_MODE_IMAGE,
 	POWER_ON_DISPLAY_MODE_NONE
 };
 typedef enum POWER_OnDisplayMode_t POWER_OnDisplayMode_t;
diff --git a/ui/menu.c b/ui/menu.c
index f5855e521..bea035864 100644
--- a/ui/menu.c
+++ b/ui/menu.c
@@ -258,6 +258,7 @@ const char gSubMenu_PONMSG[][8] =
 	"FULL",
 	"MESSAGE",
 	"VOLTAGE",
+	"IMAGE",
 	"NONE"
 };
 
diff --git a/ui/menu.h b/ui/menu.h
index 16f5c1cd0..6d904a283 100644
--- a/ui/menu.h
+++ b/ui/menu.h
@@ -149,7 +149,7 @@ extern const char* const gSubMenu_MDF[4];
 extern const char        gSubMenu_D_RSP[4][11];
 #endif
 extern const char* const gSubMenu_PTT_ID[5];
-extern const char        gSubMenu_PONMSG[4][8];
+extern const char        gSubMenu_PONMSG[5][8];
 extern const char        gSubMenu_ROGER[3][6];
 extern const char        gSubMenu_RESET[2][4];
 extern const char* const gSubMenu_F_LOCK[F_LOCK_LEN];
diff --git a/ui/welcome.c b/ui/welcome.c
index 71b309fbd..e59437b54 100644
--- a/ui/welcome.c
+++ b/ui/welcome.c
@@ -71,6 +71,18 @@ void UI_DisplayWelcome(void)
 		UI_PrintString(WelcomeString1, 0, 127, 2, 10);
 		UI_PrintStringSmallNormal(Version, 0, 128, 6);
 
+		if (gEeprom.POWER_ON_DISPLAY_MODE == POWER_ON_DISPLAY_MODE_IMAGE)
+		{
+#ifdef ENABLE_WELCOME_IMAGE
+			uint8_t all[8][128] = {{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0xa8,0xcc,0x90,0x84,0x98,0xec,0x20,0xc,0x28,0xac,0x40,0xfc,0x10,0xfc,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x80,0xf0,0xf8,0xfc,0xfc,0xfe,0xfe,0xfe,0xfe,0xfe,0xfc,0xfc,0xf8,0xf0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0xaa,0x97,0xe5,0xb7,0xd5,0x9a,0x81,0xd8,0xcb,0x9b,0xd9,0x94,0xbf,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0xff,0xff,0xff,0xf5,0xfb,0xff,0xff,0xff,0xfb,0xf1,0xfb,0xff,0xff,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x80,0x80,0x0,0x0,0x0,0x80,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x80,0x80,0x80,0xff,0xff,0xf1,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xf8,0xf8,0xf8,0xf8,0xfc,0xfc,0xfc,0xfc,0xe0,0xc0,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x6,0xd,0x12,0x2d,0x5d,0xba,0x5d,0x2d,0x12,0xd,0x6,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x80,0xf8,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x3f,0x3f,0x7f,0xff,0xff,0xff,0xfe,0xf8,0xf0,0xe0,0xc0,0x80,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x80,0xc0,0xe0,0xe0,0xf0,0xf0,0xf0,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0xf8,0x78,0x78,0x7c,0x7c,0x7e,0x3f,0x3f,0x1f,0xf,0x3,0x3,0x7,0xf,0x3f,0xff,0xff,0xff,0xff,0xff,0x6f,0xff,0xff,0xff,0xff,0xff,0xff,0x3f,0x7,0x0,0x0,0x0,0x0,0x80,0xc0,0xf1,0xf3,0xff,0xff,0xff,0x7f,0x3f,0x1f,0xe,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x3,0xf,0x3f,0x7f,0x7f,0x7f,0x3f,0x1f,0x8f,0x87,0x83,0x81,0xc0,0x80,0x80,0x80,0x80,0x0,0x0,0x0,0x0,0xc0,0x40,0xc0,0x0,0x40,0xc0,0x40,0xb0,0x3f,0xbf,0xbf,0xff,0xff,0xdb,0xff,0xff,0x3f,0xff,0xff,0x3f,0xb8,0xb0,0x3c,0xbe,0xbe,0xff,0xff,0xff,0xff,0xff,0x3,0x1,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x8e,0x4a,0x2a,0xff,0x2a,0x4a,0x8e,0x0,0x0,0x0,0x0,0xc0,0x3f,0xf2,0xf,0xfe,0xe9,0xaa,0x48,0x62,0x88,0xea,0xe8,0xff,0xff,0xff,0x66,0x98,0xde,0xa0,0x7e,0x0,0xff,0xe3,0x8,0xeb,0xe3,0xff,0xff,0xf7,0xc3,0x80,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0},{0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0xff,0x0,0x38,0x44,0x0,0x38,0x44,0x38,0x0,0x7c,0x14,0x68,0x0,0x48,0x55,0x24,0x0,0x7c,0x55,0x0,0x4,0x7c,0x5,0xc0,0xfc,0xff,0x83,0xef,0x83,0xfe,0xbb,0x83,0xba,0xff,0x83,0xf2,0x83,0xff,0x83,0xab,0xff,0xbf,0xff,0xc7,0xbb,0xff,0xc6,0xba,0xc6,0xfe,0x82,0xf2,0x83,0xff,0xff,0xff,0xff,0x66,0xa6,0xcc,0xac,0x1c,0x46,0x46,0x1c,0xff,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0}};
+#else
+			uint8_t all[8][128];
+			memset(all, 0, sizeof(gStatusLine));
+#endif
+			memcpy(gStatusLine, all[0], 128);
+			memcpy(gFrameBuffer, all[1], 128 * 7);
+		}
+
 		ST7565_BlitStatusLine();  // blank status line
 		ST7565_BlitFullScreen();
 	}
diff --git a/welcome-image.html b/welcome-image.html
new file mode 100644
index 000000000..ffcef602c
--- /dev/null
+++ b/welcome-image.html
@@ -0,0 +1,157 @@
+<html>
+  <head>
+    <script>
+        //https://www.lactame.com/lib/image-js/0.21.2/image.min.js
+		(function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t(e.IJS={})})(this,function(e){"use strict";function t(e){return e>>3}function a(e){return 7-(7&e)}function n(e){for(var t in yl)e.prototype[t]=yl[t]}function o(e,t){e=e||[],t=t||{},"string"==typeof t&&(t={type:t});try{return new Blob(e,t)}catch(i){if("TypeError"!==i.name)throw i;for(var a="undefined"==typeof BlobBuilder?"undefined"==typeof MSBlobBuilder?"undefined"==typeof MozBlobBuilder?WebKitBlobBuilder:MozBlobBuilder:MSBlobBuilder:BlobBuilder,n=new a,o=0;o<e.length;o+=1)n.append(e[o]);return n.getBlob(t.type)}}function s(e){var t=e.match(/data:([^;]+)/)[1],i=e.replace(/^[^,]+,/,""),a=r(atob(i));return o([a],{type:t})}function l(e,t,i){return"function"==typeof e.toBlob?new Promise(function(a){e.toBlob(a,t,i)}):Promise.resolve(s(e.toDataURL(t,i)))}function r(e){for(var t=e.length,a=new ArrayBuffer(t),n=new Uint8Array(a),o=-1;++o<t;)n[o]=e.charCodeAt(o);return a}function d(){throw new Error("Dynamic requires are not currently supported by rollup-plugin-commonjs")}function h(e,t){return t={exports:{}},e(t,t.exports),t.exports}function g(e,t){const a=4*xl((t.bitDepth*t.width+31)/32),n=wl(t.bitDepth*t.width/8),o=t.bitDepth*t.width%8,s=0===o?0:8-o,l=a*t.height;var r,d;const h=new Il(t.data);let g=0,m=0,c=8;e.mark(),d=h.readUint8();for(var p=t.height-1;0<=p;p--){const t=0==p;e.reset(),e.skip(p*a);for(var u=0;u<n;u++){const i=u==n-1;m<=s&&i?(e.writeByte(d<<m),(0===s||s===m)&&!t&&(r=d,d=h.readByte())):0===m?(r=d,d=h.readUint8(),e.writeByte(r)):(r=d,d=h.readUint8(),e.writeByte(r<<m&Pl[m]|d>>c)),i?(g+=o||8,e.skip(a-n),m=g%8,c=8-m):g+=8}}a>n&&(e.reset(),e.skip(l-1),e.writeUint8(0))}function m(e,t){8<t.bitDepth||e.writeUint32(0).writeUint32(16777215)}function p(e,t){e.writeChars("BM"),e.writeInt32(e._lastWrittenByte),e.writeUint16(0),e.writeUint16(0),e.writeUint32(t)}function u(e,t){e.writeUint32(124).writeInt32(t.width).writeInt32(t.height).writeUint16(1).writeUint16(t.bitDepth).writeUint32(Ml.BITMAPV5HEADER.Compression.BI_RGB).writeUint32(t.width*t.height*t.bitDepth).writeInt32(0).writeInt32(0).writeUint32(_l(2,t.bitDepth)).writeUint32(_l(2,t.bitDepth)).writeUint32(4278190080).writeUint32(16711680).writeUint32(65280).writeUint32(255).writeUint32(Ml.BITMAPV5HEADER.LogicalColorSpace.LCS_sRGB).skip(36).skip(12).writeUint32(Ml.BITMAPV5HEADER.GamutMappingIntent.LCS_GM_IMAGES).skip(12)}function f(e){for(var t=e.length;0<=--t;)e[t]=0}function b(e,t,i,a,n){this.static_tree=e,this.extra_bits=t,this.extra_base=i,this.elems=a,this.max_length=n,this.has_stree=e&&e.length}function _(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}function w(e){return 256>e?ql[e]:ql[256+(e>>>7)]}function x(e,t){e.pending_buf[e.pending++]=255&t,e.pending_buf[e.pending++]=255&t>>>8}function k(e,t,i){e.bi_valid>16-i?(e.bi_buf|=65535&t<<e.bi_valid,x(e,e.bi_buf),e.bi_buf=t>>16-e.bi_valid,e.bi_valid+=i-16):(e.bi_buf|=65535&t<<e.bi_valid,e.bi_valid+=i)}function y(e,t,i){k(e,i[2*t],i[2*t+1])}function v(e,t){var i=0;do i|=1&e,e>>>=1,i<<=1;while(0<--t);return i>>>1}function D(e){16===e.bi_valid?(x(e,e.bi_buf),e.bi_buf=0,e.bi_valid=0):8<=e.bi_valid&&(e.pending_buf[e.pending++]=255&e.bi_buf,e.bi_buf>>=8,e.bi_valid-=8)}function S(e,t){var i=t.dyn_tree,a=t.max_code,o=t.stat_desc.static_tree,s=t.stat_desc.has_stree,l=t.stat_desc.extra_bits,r=t.stat_desc.extra_base,d=t.stat_desc.max_length,g=0,c,p,u,b,_,w;for(b=0;b<=15;b++)e.bl_count[b]=0;for(i[2*e.heap[e.heap_max]+1]=0,c=e.heap_max+1;573>c;c++)(p=e.heap[c],b=i[2*i[2*p+1]+1]+1,b>d&&(b=d,g++),i[2*p+1]=b,!(p>a))&&(e.bl_count[b]++,_=0,p>=r&&(_=l[p-r]),w=i[2*p],e.opt_len+=w*(b+_),s&&(e.static_len+=w*(o[2*p+1]+_)));if(0!==g){do{for(b=d-1;0===e.bl_count[b];)b--;e.bl_count[b]--,e.bl_count[b+1]+=2,e.bl_count[d]--,g-=2}while(0<g);for(b=d;0!==b;b--)for(p=e.bl_count[b];0!==p;)(u=e.heap[--c],!(u>a))&&(i[2*u+1]!==b&&(e.opt_len+=(b-i[2*u+1])*i[2*u],i[2*u+1]=b),p--)}}function I(e,t,i){var a=Array(16),o=0,s,l;for(s=1;s<=15;s++)a[s]=o=o+i[s-1]<<1;for(l=0;l<=t;l++){var r=e[2*l+1];0!==r&&(e[2*l]=v(a[r]++,r))}}function M(){var e=Array(16),t,i,a,o,s;for(a=0,o=0;o<28;o++)for(Zl[o]=a,t=0;t<1<<Xl[o];t++)Wl[a++]=o;for(Wl[a-1]=o,s=0,o=0;16>o;o++)for(Kl[o]=s,t=0;t<1<<Ul[o];t++)ql[s++]=o;for(s>>=7;o<30;o++)for(Kl[o]=s<<7,t=0;t<1<<Ul[o]-7;t++)ql[256+s++]=o;for(i=0;i<=15;i++)e[i]=0;for(t=0;143>=t;)Nl[2*t+1]=8,t++,e[8]++;for(;255>=t;)Nl[2*t+1]=9,t++,e[9]++;for(;279>=t;)Nl[2*t+1]=7,t++,e[7]++;for(;287>=t;)Nl[2*t+1]=8,t++,e[8]++;for(I(Nl,287,e),t=0;t<30;t++)Hl[2*t+1]=5,Hl[2*t]=v(t,5);ar=new b(Nl,Xl,257,286,15),nr=new b(Hl,Ul,0,30,15),or=new b([],Gl,0,19,7)}function P(e){var t;for(t=0;t<286;t++)e.dyn_ltree[2*t]=0;for(t=0;t<30;t++)e.dyn_dtree[2*t]=0;for(t=0;t<19;t++)e.bl_tree[2*t]=0;e.dyn_ltree[512]=1,e.opt_len=e.static_len=0,e.last_lit=e.matches=0}function j(e){8<e.bi_valid?x(e,e.bi_buf):0<e.bi_valid&&(e.pending_buf[e.pending++]=e.bi_buf),e.bi_buf=0,e.bi_valid=0}function B(e,t,i,a){j(e),a&&(x(e,i),x(e,~i)),Cl.arraySet(e.pending_buf,e.window,t,i,e.pending),e.pending+=i}function C(e,t,i,a){var n=2*t,o=2*i;return e[n]<e[o]||e[n]===e[o]&&a[t]<=a[i]}function A(e,t,i){for(var a=e.heap[i],n=i<<1;n<=e.heap_len&&(n<e.heap_len&&C(t,e.heap[n+1],e.heap[n],e.depth)&&n++,!C(t,a,e.heap[n],e.depth));)e.heap[i]=e.heap[n],i=n,n<<=1;e.heap[i]=a}function R(e,t,i){var a=0,n,o,s,l;if(0!==e.last_lit)do n=e.pending_buf[e.d_buf+2*a]<<8|e.pending_buf[e.d_buf+2*a+1],o=e.pending_buf[e.l_buf+a],a++,0===n?y(e,o,t):(s=Wl[o],y(e,s+256+1,t),l=Xl[s],0!==l&&(o-=Zl[s],k(e,o,l)),n--,s=w(n),y(e,s,i),l=Ul[s],0!==l&&(n-=Kl[s],k(e,n,l)));while(a<e.last_lit);y(e,256,t)}function z(e,t){var i=t.dyn_tree,a=t.stat_desc.static_tree,o=t.stat_desc.has_stree,s=t.stat_desc.elems,l=-1,r,d,h;for(e.heap_len=0,e.heap_max=573,r=0;r<s;r++)0===i[2*r]?i[2*r+1]=0:(e.heap[++e.heap_len]=l=r,e.depth[r]=0);for(;2>e.heap_len;)h=e.heap[++e.heap_len]=2>l?++l:0,i[2*h]=1,e.depth[h]=0,e.opt_len--,o&&(e.static_len-=a[2*h+1]);for(t.max_code=l,r=e.heap_len>>1;1<=r;r--)A(e,i,r);h=s;do r=e.heap[1],e.heap[1]=e.heap[e.heap_len--],A(e,i,1),d=e.heap[1],e.heap[--e.heap_max]=r,e.heap[--e.heap_max]=d,i[2*h]=i[2*r]+i[2*d],e.depth[h]=(e.depth[r]>=e.depth[d]?e.depth[r]:e.depth[d])+1,i[2*r+1]=i[2*d+1]=h,e.heap[1]=h++,A(e,i,1);while(2<=e.heap_len);e.heap[--e.heap_max]=e.heap[1],S(e,t),I(i,l,e.bl_count)}function L(e,t,i){var a=-1,o=t[1],s=0,l=7,r=4,d,h;for(0===o&&(l=138,r=3),t[2*(i+1)+1]=65535,d=0;d<=i;d++){if(h=o,o=t[2*(d+1)+1],++s<l&&h===o)continue;else s<r?e.bl_tree[2*h]+=s:0===h?10>=s?e.bl_tree[34]++:e.bl_tree[36]++:(h!==a&&e.bl_tree[2*h]++,e.bl_tree[32]++);s=0,a=h,0===o?(l=138,r=3):h===o?(l=6,r=3):(l=7,r=4)}}function E(e,t,i){var a=-1,o=t[1],s=0,l=7,r=4,d,h;for(0===o&&(l=138,r=3),d=0;d<=i;d++){if(h=o,o=t[2*(d+1)+1],++s<l&&h===o)continue;else if(s<r)do y(e,h,e.bl_tree);while(0!=--s);else 0===h?10>=s?(y(e,17,e.bl_tree),k(e,s-3,3)):(y(e,18,e.bl_tree),k(e,s-11,7)):(h!==a&&(y(e,h,e.bl_tree),s--),y(e,16,e.bl_tree),k(e,s-3,2));s=0,a=h,0===o?(l=138,r=3):h===o?(l=6,r=3):(l=7,r=4)}}function Y(e){var t;for(L(e,e.dyn_ltree,e.l_desc.max_code),L(e,e.dyn_dtree,e.d_desc.max_code),z(e,e.bl_desc),t=18;3<=t&&0===e.bl_tree[2*Ol[t]+1];t--);return e.opt_len+=3*(t+1)+5+5+4,t}function T(e,t,i,a){var n;for(k(e,t-257,5),k(e,i-1,5),k(e,a-4,4),n=0;n<a;n++)k(e,e.bl_tree[2*Ol[n]+1],3);E(e,e.dyn_ltree,t-1),E(e,e.dyn_dtree,i-1)}function F(e){var t=4093624447,i;for(i=0;31>=i;i++,t>>>=1)if(1&t&&0!==e.dyn_ltree[2*i])return 0;if(0!==e.dyn_ltree[18]||0!==e.dyn_ltree[20]||0!==e.dyn_ltree[26])return 1;for(i=32;i<256;i++)if(0!==e.dyn_ltree[2*i])return 1;return 0}function V(e){Jl||(M(),Jl=!0),e.l_desc=new _(e.dyn_ltree,ar),e.d_desc=new _(e.dyn_dtree,nr),e.bl_desc=new _(e.bl_tree,or),e.bi_buf=0,e.bi_valid=0,P(e)}function X(e,t,i,a){k(e,0+(a?1:0),3),B(e,t,i,!0)}function U(){for(var e=[],t=0,i;256>t;t++){i=t;for(var a=0;8>a;a++)i=1&i?3988292384^i>>>1:i>>>1;e[t]=i}return e}function G(e,t,a,n){e^=-1;for(var o=n;o<n+a;o++)e=e>>>8^er[255&(e^t[o])];return-1^e}function O(e,t){return e.msg=ir[t],t}function N(e){return(e<<1)-(4<e?9:0)}function H(e){for(var t=e.length;0<=--t;)e[t]=0}function W(e){var t=e.state,i=t.pending;i>e.avail_out&&(i=e.avail_out);0===i||(Cl.arraySet(e.output,t.pending_buf,t.pending_out,i,e.next_out),e.next_out+=i,t.pending_out+=i,e.total_out+=i,e.avail_out-=i,t.pending-=i,0===t.pending&&(t.pending_out=0))}function Z(e,t){Ql._tr_flush_block(e,0<=e.block_start?e.block_start:-1,e.strstart-e.block_start,t),e.block_start=e.strstart,W(e.strm)}function K(e,t){e.pending_buf[e.pending++]=t}function J(e,t){e.pending_buf[e.pending++]=255&t>>>8,e.pending_buf[e.pending++]=255&t}function Q(e,t,i,a){var n=e.avail_in;return(n>a&&(n=a),0===n)?0:(e.avail_in-=n,Cl.arraySet(t,e.input,e.next_in,n,i),1===e.state.wrap?e.adler=$l(e.adler,t,n,i):2===e.state.wrap&&(e.adler=tr(e.adler,t,n,i)),e.next_in+=n,e.total_in+=n,n)}function $(e,t){var i=e.max_chain_length,a=e.strstart,n=e.prev_length,o=e.nice_match,s=e.strstart>e.w_size-262?e.strstart-(e.w_size-262):0,l=e.window,r=e.w_mask,d=e.prev,h=e.strstart+258,g=l[a+n-1],m=l[a+n],c,p;e.prev_length>=e.good_match&&(i>>=2),o>e.lookahead&&(o=e.lookahead);do{if(c=t,l[c+n]!==m||l[c+n-1]!==g||l[c]!==l[a]||l[++c]!==l[a+1])continue;a+=2,c++;do;while(l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&l[++a]===l[++c]&&a<h);if(p=258-(h-a),a=h-258,p>n){if(e.match_start=t,n=p,p>=o)break;g=l[a+n-1],m=l[a+n]}}while((t=d[t&r])>s&&0!=--i);return n<=e.lookahead?n:e.lookahead}function ee(e){var t=e.w_size,i,a,o,s,l;do{if(s=e.window_size-e.lookahead-e.strstart,e.strstart>=t+(t-262)){Cl.arraySet(e.window,e.window,t,t,0),e.match_start-=t,e.strstart-=t,e.block_start-=t,a=e.hash_size,i=a;do o=e.head[--i],e.head[i]=o>=t?o-t:0;while(--a);a=t,i=a;do o=e.prev[--i],e.prev[i]=o>=t?o-t:0;while(--a);s+=t}if(0===e.strm.avail_in)break;if(a=Q(e.strm,e.window,e.strstart+e.lookahead,s),e.lookahead+=a,3<=e.lookahead+e.insert)for(l=e.strstart-e.insert,e.ins_h=e.window[l],e.ins_h=(e.ins_h<<e.hash_shift^e.window[l+1])&e.hash_mask;e.insert&&(e.ins_h=(e.ins_h<<e.hash_shift^e.window[l+3-1])&e.hash_mask,e.prev[l&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=l,l++,e.insert--,!(3>e.lookahead+e.insert)););}while(262>e.lookahead&&0!==e.strm.avail_in)}function te(e,t){for(var i,a;;){if(262>e.lookahead){if(ee(e),262>e.lookahead&&0===t)return 1;if(0===e.lookahead)break}if(i=0,3<=e.lookahead&&(e.ins_h=(e.ins_h<<e.hash_shift^e.window[e.strstart+3-1])&e.hash_mask,i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),0!==i&&e.strstart-i<=e.w_size-262&&(e.match_length=$(e,i)),!(3<=e.match_length))a=Ql._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++;else if(a=Ql._tr_tally(e,e.strstart-e.match_start,e.match_length-3),e.lookahead-=e.match_length,e.match_length<=e.max_lazy_match&&3<=e.lookahead){e.match_length--;do e.strstart++,e.ins_h=(e.ins_h<<e.hash_shift^e.window[e.strstart+3-1])&e.hash_mask,i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart;while(0!=--e.match_length);e.strstart++}else e.strstart+=e.match_length,e.match_length=0,e.ins_h=e.window[e.strstart],e.ins_h=(e.ins_h<<e.hash_shift^e.window[e.strstart+1])&e.hash_mask;if(a&&(Z(e,!1),0===e.strm.avail_out))return 1}return e.insert=2>e.strstart?e.strstart:2,4===t?(Z(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(Z(e,!1),0===e.strm.avail_out)?1:2}function ie(e,t){for(var i,a,n;;){if(262>e.lookahead){if(ee(e),262>e.lookahead&&0===t)return 1;if(0===e.lookahead)break}if(i=0,3<=e.lookahead&&(e.ins_h=(e.ins_h<<e.hash_shift^e.window[e.strstart+3-1])&e.hash_mask,i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart),e.prev_length=e.match_length,e.prev_match=e.match_start,e.match_length=2,0!==i&&e.prev_length<e.max_lazy_match&&e.strstart-i<=e.w_size-262&&(e.match_length=$(e,i),5>=e.match_length&&(1===e.strategy||3===e.match_length&&4096<e.strstart-e.match_start)&&(e.match_length=2)),3<=e.prev_length&&e.match_length<=e.prev_length){n=e.strstart+e.lookahead-3,a=Ql._tr_tally(e,e.strstart-1-e.prev_match,e.prev_length-3),e.lookahead-=e.prev_length-1,e.prev_length-=2;do++e.strstart<=n&&(e.ins_h=(e.ins_h<<e.hash_shift^e.window[e.strstart+3-1])&e.hash_mask,i=e.prev[e.strstart&e.w_mask]=e.head[e.ins_h],e.head[e.ins_h]=e.strstart);while(0!=--e.prev_length);if(e.match_available=0,e.match_length=2,e.strstart++,a&&(Z(e,!1),0===e.strm.avail_out))return 1}else if(!e.match_available)e.match_available=1,e.strstart++,e.lookahead--;else if(a=Ql._tr_tally(e,0,e.window[e.strstart-1]),a&&Z(e,!1),e.strstart++,e.lookahead--,0===e.strm.avail_out)return 1}return e.match_available&&(a=Ql._tr_tally(e,0,e.window[e.strstart-1]),e.match_available=0),e.insert=2>e.strstart?e.strstart:2,4===t?(Z(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(Z(e,!1),0===e.strm.avail_out)?1:2}function ae(e,t){for(var i=e.window,a,n,o,s;;){if(258>=e.lookahead){if(ee(e),258>=e.lookahead&&0===t)return 1;if(0===e.lookahead)break}if(e.match_length=0,3<=e.lookahead&&0<e.strstart&&(o=e.strstart-1,n=i[o],n===i[++o]&&n===i[++o]&&n===i[++o])){s=e.strstart+258;do;while(n===i[++o]&&n===i[++o]&&n===i[++o]&&n===i[++o]&&n===i[++o]&&n===i[++o]&&n===i[++o]&&n===i[++o]&&o<s);e.match_length=258-(s-o),e.match_length>e.lookahead&&(e.match_length=e.lookahead)}if(3<=e.match_length?(a=Ql._tr_tally(e,1,e.match_length-3),e.lookahead-=e.match_length,e.strstart+=e.match_length,e.match_length=0):(a=Ql._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++),a&&(Z(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,4===t?(Z(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(Z(e,!1),0===e.strm.avail_out)?1:2}function ne(e,t){for(var i;;){if(0===e.lookahead&&(ee(e),0===e.lookahead)){if(0===t)return 1;break}if(e.match_length=0,i=Ql._tr_tally(e,0,e.window[e.strstart]),e.lookahead--,e.strstart++,i&&(Z(e,!1),0===e.strm.avail_out))return 1}return e.insert=0,4===t?(Z(e,!0),0===e.strm.avail_out?3:4):e.last_lit&&(Z(e,!1),0===e.strm.avail_out)?1:2}function oe(e,t,i,a,n){this.good_length=e,this.max_lazy=t,this.nice_length=i,this.max_chain=a,this.func=n}function se(e){e.window_size=2*e.w_size,H(e.head),e.max_lazy_match=sr[e.level].max_lazy,e.good_match=sr[e.level].good_length,e.nice_match=sr[e.level].nice_length,e.max_chain_length=sr[e.level].max_chain,e.strstart=0,e.block_start=0,e.lookahead=0,e.insert=0,e.match_length=e.prev_length=2,e.match_available=0,e.ins_h=0}function le(){this.strm=null,this.status=0,this.pending_buf=null,this.pending_buf_size=0,this.pending_out=0,this.pending=0,this.wrap=0,this.gzhead=null,this.gzindex=0,this.method=8,this.last_flush=-1,this.w_size=0,this.w_bits=0,this.w_mask=0,this.window=null,this.window_size=0,this.prev=null,this.head=null,this.ins_h=0,this.hash_size=0,this.hash_bits=0,this.hash_mask=0,this.hash_shift=0,this.block_start=0,this.match_length=0,this.prev_match=0,this.match_available=0,this.strstart=0,this.match_start=0,this.lookahead=0,this.prev_length=0,this.max_chain_length=0,this.max_lazy_match=0,this.level=0,this.strategy=0,this.good_match=0,this.nice_match=0,this.dyn_ltree=new Cl.Buf16(1146),this.dyn_dtree=new Cl.Buf16(122),this.bl_tree=new Cl.Buf16(78),H(this.dyn_ltree),H(this.dyn_dtree),H(this.bl_tree),this.l_desc=null,this.d_desc=null,this.bl_desc=null,this.bl_count=new Cl.Buf16(16),this.heap=new Cl.Buf16(573),H(this.heap),this.heap_len=0,this.heap_max=0,this.depth=new Cl.Buf16(573),H(this.depth),this.l_buf=0,this.lit_bufsize=0,this.last_lit=0,this.d_buf=0,this.opt_len=0,this.static_len=0,this.matches=0,this.insert=0,this.bi_buf=0,this.bi_valid=0}function re(e){var t;return e&&e.state?(e.total_in=e.total_out=0,e.data_type=2,t=e.state,t.pending=0,t.pending_out=0,0>t.wrap&&(t.wrap=-t.wrap),t.status=t.wrap?42:113,e.adler=2===t.wrap?0:1,t.last_flush=0,Ql._tr_init(t),0):O(e,-2)}function de(e){var t=re(e);return 0===t&&se(e.state),t}function he(e,t,i,a,n,o){if(!e)return-2;var l=1;if(-1===t&&(t=6),0>a?(l=0,a=-a):15<a&&(l=2,a-=16),1>n||9<n||8!==i||8>a||15<a||0>t||9<t||0>o||4<o)return O(e,-2);8===a&&(a=9);var r=new le;return e.state=r,r.strm=e,r.wrap=l,r.gzhead=null,r.w_bits=a,r.w_size=1<<r.w_bits,r.w_mask=r.w_size-1,r.hash_bits=n+7,r.hash_size=1<<r.hash_bits,r.hash_mask=r.hash_size-1,r.hash_shift=~~((r.hash_bits+3-1)/3),r.window=new Cl.Buf8(2*r.w_size),r.head=new Cl.Buf16(r.hash_size),r.prev=new Cl.Buf16(r.w_size),r.lit_bufsize=1<<n+6,r.pending_buf_size=4*r.lit_bufsize,r.pending_buf=new Cl.Buf8(r.pending_buf_size),r.d_buf=1*r.lit_bufsize,r.l_buf=3*r.lit_bufsize,r.level=t,r.strategy=o,r.method=i,de(e)}function ge(e,t){var i,a,n,o;if(!e||!e.state||5<t||0>t)return e?O(e,-2):-2;if(a=e.state,!e.output||!e.input&&0!==e.avail_in||666===a.status&&4!==t)return O(e,0===e.avail_out?-5:-2);if(a.strm=e,i=a.last_flush,a.last_flush=t,42===a.status)if(2===a.wrap)e.adler=0,K(a,31),K(a,139),K(a,8),a.gzhead?(K(a,(a.gzhead.text?1:0)+(a.gzhead.hcrc?2:0)+(a.gzhead.extra?4:0)+(a.gzhead.name?8:0)+(a.gzhead.comment?16:0)),K(a,255&a.gzhead.time),K(a,255&a.gzhead.time>>8),K(a,255&a.gzhead.time>>16),K(a,255&a.gzhead.time>>24),K(a,9===a.level?2:2<=a.strategy||2>a.level?4:0),K(a,255&a.gzhead.os),a.gzhead.extra&&a.gzhead.extra.length&&(K(a,255&a.gzhead.extra.length),K(a,255&a.gzhead.extra.length>>8)),a.gzhead.hcrc&&(e.adler=tr(e.adler,a.pending_buf,a.pending,0)),a.gzindex=0,a.status=69):(K(a,0),K(a,0),K(a,0),K(a,0),K(a,0),K(a,9===a.level?2:2<=a.strategy||2>a.level?4:0),K(a,3),a.status=113);else{var l=8+(a.w_bits-8<<4)<<8,r=-1;r=2<=a.strategy||2>a.level?0:6>a.level?1:6===a.level?2:3,l|=r<<6,0!==a.strstart&&(l|=32),l+=31-l%31,a.status=113,J(a,l),0!==a.strstart&&(J(a,e.adler>>>16),J(a,65535&e.adler)),e.adler=1}if(69===a.status)if(a.gzhead.extra){for(n=a.pending;a.gzindex<(65535&a.gzhead.extra.length)&&!(a.pending===a.pending_buf_size&&(a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),W(e),n=a.pending,a.pending===a.pending_buf_size));)K(a,255&a.gzhead.extra[a.gzindex]),a.gzindex++;a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),a.gzindex===a.gzhead.extra.length&&(a.gzindex=0,a.status=73)}else a.status=73;if(73===a.status)if(a.gzhead.name){n=a.pending;do{if(a.pending===a.pending_buf_size&&(a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),W(e),n=a.pending,a.pending===a.pending_buf_size)){o=1;break}o=a.gzindex<a.gzhead.name.length?255&a.gzhead.name.charCodeAt(a.gzindex++):0,K(a,o)}while(0!==o);a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),0===o&&(a.gzindex=0,a.status=91)}else a.status=91;if(91===a.status)if(a.gzhead.comment){n=a.pending;do{if(a.pending===a.pending_buf_size&&(a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),W(e),n=a.pending,a.pending===a.pending_buf_size)){o=1;break}o=a.gzindex<a.gzhead.comment.length?255&a.gzhead.comment.charCodeAt(a.gzindex++):0,K(a,o)}while(0!==o);a.gzhead.hcrc&&a.pending>n&&(e.adler=tr(e.adler,a.pending_buf,a.pending-n,n)),0===o&&(a.status=103)}else a.status=103;if(103===a.status&&(a.gzhead.hcrc?(a.pending+2>a.pending_buf_size&&W(e),a.pending+2<=a.pending_buf_size&&(K(a,255&e.adler),K(a,255&e.adler>>8),e.adler=0,a.status=113)):a.status=113),0!==a.pending){if(W(e),0===e.avail_out)return a.last_flush=-1,0;}else if(0===e.avail_in&&N(t)<=N(i)&&4!==t)return O(e,-5);if(666===a.status&&0!==e.avail_in)return O(e,-5);if(0!==e.avail_in||0!==a.lookahead||0!==t&&666!==a.status){var d=2===a.strategy?ne(a,t):3===a.strategy?ae(a,t):sr[a.level].func(a,t);if((3===d||4===d)&&(a.status=666),1===d||3===d)return 0===e.avail_out&&(a.last_flush=-1),0;if(2===d&&(1===t?Ql._tr_align(a):5!==t&&(Ql._tr_stored_block(a,0,0,!1),3===t&&(H(a.head),0===a.lookahead&&(a.strstart=0,a.block_start=0,a.insert=0))),W(e),0===e.avail_out))return a.last_flush=-1,0}return 4===t?0>=a.wrap?1:(2===a.wrap?(K(a,255&e.adler),K(a,255&e.adler>>8),K(a,255&e.adler>>16),K(a,255&e.adler>>24),K(a,255&e.total_in),K(a,255&e.total_in>>8),K(a,255&e.total_in>>16),K(a,255&e.total_in>>24)):(J(a,e.adler>>>16),J(a,65535&e.adler)),W(e),0<a.wrap&&(a.wrap=-a.wrap),0===a.pending?1:0):0}function me(e,t){if(65537>t&&(e.subarray&&dr||!e.subarray&&rr))return kl.apply(null,Cl.shrinkBuf(e,t));for(var a="",n=0;n<t;n++)a+=kl(e[n]);return a}function ce(e){if(!(this instanceof ce))return new ce(e);this.options=Cl.assign({level:-1,method:8,chunkSize:16384,windowBits:15,memLevel:8,strategy:0,to:""},e||{});var t=this.options;t.raw&&0<t.windowBits?t.windowBits=-t.windowBits:t.gzip&&0<t.windowBits&&16>t.windowBits&&(t.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new fr,this.strm.avail_out=0;var i=lr.deflateInit2(this.strm,t.level,t.method,t.windowBits,t.memLevel,t.strategy);if(0!==i)throw new Error(ir[i]);if(t.header&&lr.deflateSetHeader(this.strm,t.header),t.dictionary){var a;if(a="string"==typeof t.dictionary?ur.string2buf(t.dictionary):"[object ArrayBuffer]"===br.call(t.dictionary)?new Uint8Array(t.dictionary):t.dictionary,i=lr.deflateSetDictionary(this.strm,a),0!==i)throw new Error(ir[i]);this._dict_set=!0}}function pe(e,t){var i=new ce(t);if(i.push(e,!0),i.err)throw i.msg||ir[i.err];return i.result}function ue(e){return(255&e>>>24)+(65280&e>>>8)+((65280&e)<<8)+((255&e)<<24)}function fe(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new Cl.Buf16(320),this.work=new Cl.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0}function be(e){var t;return e&&e.state?(t=e.state,e.total_in=e.total_out=t.total=0,e.msg="",t.wrap&&(e.adler=1&t.wrap),t.mode=1,t.last=0,t.havedict=0,t.dmax=32768,t.head=null,t.hold=0,t.bits=0,t.lencode=t.lendyn=new Cl.Buf32(852),t.distcode=t.distdyn=new Cl.Buf32(592),t.sane=1,t.back=-1,0):-2}function _e(e){var t;return e&&e.state?(t=e.state,t.wsize=0,t.whave=0,t.wnext=0,be(e)):-2}function we(e,t){var i,a;return e&&e.state?(a=e.state,0>t?(i=0,t=-t):(i=(t>>4)+1,48>t&&(t&=15)),t&&(8>t||15<t))?-2:(null!==a.window&&a.wbits!==t&&(a.window=null),a.wrap=i,a.wbits=t,_e(e)):-2}function xe(e,t){var i,a;return e?(a=new fe,e.state=a,a.window=null,i=we(e,t),0!==i&&(e.state=null),i):-2}function ke(e){if(Lr){var t;for(Vr=new Cl.Buf32(512),Xr=new Cl.Buf32(32),t=0;144>t;)e.lens[t++]=8;for(;256>t;)e.lens[t++]=9;for(;280>t;)e.lens[t++]=7;for(;288>t;)e.lens[t++]=8;for(zr(1,e.lens,0,288,Vr,0,e.work,{bits:9}),t=0;32>t;)e.lens[t++]=5;zr(2,e.lens,0,32,Xr,0,e.work,{bits:5}),Lr=!1}e.lencode=Vr,e.lenbits=9,e.distcode=Xr,e.distbits=5}function ye(e,t,i,a){var n=e.state,o;return null===n.window&&(n.wsize=1<<n.wbits,n.wnext=0,n.whave=0,n.window=new Cl.Buf8(n.wsize)),a>=n.wsize?(Cl.arraySet(n.window,t,i-n.wsize,n.wsize,0),n.wnext=0,n.whave=n.wsize):(o=n.wsize-n.wnext,o>a&&(o=a),Cl.arraySet(n.window,t,i-a,o,n.wnext),a-=o,a?(Cl.arraySet(n.window,t,i-a,a,0),n.wnext=a,n.whave=n.wsize):(n.wnext+=o,n.wnext===n.wsize&&(n.wnext=0),n.whave<n.wsize&&(n.whave+=o))),0}function ve(e){if(!(this instanceof ve))return new ve(e);this.options=Cl.assign({chunkSize:16384,windowBits:0,to:""},e||{});var t=this.options;t.raw&&0<=t.windowBits&&16>t.windowBits&&(t.windowBits=-t.windowBits,0===t.windowBits&&(t.windowBits=-15)),0<=t.windowBits&&16>t.windowBits&&!(e&&e.windowBits)&&(t.windowBits+=32),15<t.windowBits&&48>t.windowBits&&0==(15&t.windowBits)&&(t.windowBits|=15),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new fr,this.strm.avail_out=0;var i=Er.inflateInit2(this.strm,t.windowBits);if(i!==Yr.Z_OK)throw new Error(ir[i]);this.header=new Tr,Er.inflateGetHeader(this.strm,this.header)}function De(e,t){var i=new ve(t);if(i.push(e,!0),i.err)throw i.msg||ir[i.err];return i.result}function Se(e,t,i){for(var a=e,o=0;o<i;o++)a=Wr[255&(a^t[o])]^a>>>8;return a}function Ie(e,t){return(Se(Kr,e,t)^Kr)>>>0}function Me(e,t,a){for(var n=0;n<a;n++)t[n]=e[n]}function Pe(e,t,a,n){for(var o=0;o<n;o++)t[o]=e[o];for(;o<a;o++)t[o]=255&e[o]+t[o-n]}function je(e,t,a,n){var o=0;if(0===a.length)for(;o<n;o++)t[o]=e[o];else for(;o<n;o++)t[o]=255&e[o]+a[o]}function Be(e,t,a,n,o){var s=0;if(0===a.length){for(;s<o;s++)t[s]=e[s];for(;s<n;s++)t[s]=255&e[s]+(t[s-o]>>1)}else{for(;s<o;s++)t[s]=255&e[s]+(a[s]>>1);for(;s<n;s++)t[s]=255&e[s]+(t[s-o]+a[s]>>1)}}function Ce(e,t,a,n,o){var s=0;if(0===a.length){for(;s<o;s++)t[s]=e[s];for(;s<n;s++)t[s]=255&e[s]+t[s-o]}else{for(;s<o;s++)t[s]=255&e[s]+a[s];for(;s<n;s++)t[s]=255&e[s]+Ae(t[s-o],a[s],a[s-o])}}function Ae(e,t,i){var a=e+t-i,n=bl(a-e),o=bl(a-t),s=bl(a-i);return n<=o&&n<=s?e:o<=s?t:i}function Re(e){return(255&e)<<8|255&e>>8}function ze(e,t){if(fl(e)&&0<e)return e;throw new TypeError(`${t} must be a positive integer`)}function Le(e){const{components:t=3,alpha:i=!0,bitDepth:a=8}=e;if(3!==t&&1!==t)throw new RangeError(`unsupported number of components: ${t}`);if(8!==a&&16!==a)throw new RangeError(`unsupported bit depth: ${a}`);const n=t+ +i,o={channels:n,bitDepth:a};switch(n){case 4:o.colourType=6;break;case 3:o.colourType=2;break;case 1:o.colourType=0;break;case 2:o.colourType=4;break;default:throw new Error(`unsupported number of channels: ${n}`);}return o}function Ee(e,t,i,a){for(var n=0;n<i;n++)t.writeByte(e[a++]);return a}function Ye(e,t,i,a){for(var n=0;n<i;n++)t.writeUint16(e[a++]);return a}function Te(e,t={}){const i=new td(e,t);return i.decode()}function Fe(e,t={}){const i=new ad(e,t);return i.encode()}function Ve(e){function t(e){for(var a=[16,11,10,16,24,40,51,61,12,12,14,19,26,58,60,55,14,13,16,24,40,57,69,56,14,17,22,29,51,87,80,62,18,22,37,56,68,109,103,77,24,35,55,64,81,104,113,92,49,64,78,87,103,121,120,101,72,92,95,98,112,100,103,99],n=0,o;64>n;n++)o=b((a[n]*e+50)/100),1>o?o=1:255<o&&(o=255),x[E[n]]=o;for(var s=[17,18,24,47,99,99,99,99,18,21,26,66,99,99,99,99,24,26,56,99,99,99,99,99,47,66,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99,99],l=0,r;64>l;l++)r=b((s[l]*e+50)/100),1>r?r=1:255<r&&(r=255),y[E[l]]=r;for(var d=[1,1.387039845,1.306562965,1.175875602,1,.785694958,.5411961,.275899379],h=0,g=0;8>g;g++)for(var m=0;8>m;m++)v[h]=1/(8*(x[E[h]]*d[g]*d[m])),D[h]=1/(8*(y[E[h]]*d[g]*d[m])),h++}function i(e,t){for(var i=0,a=0,n=[],o=1;16>=o;o++){for(var s=1;s<=e[o];s++)n[t[a]]=[],n[t[a]][0]=i,n[t[a]][1]=o,a++,i++;i*=2}return n}function a(){N=i(Y,T),H=i(X,U),q=i(F,V),W=i(G,O)}function n(){for(var e=1,t=2,i=1;15>=i;i++){for(var a=e;a<t;a++)S[32767+a]=i,k[32767+a]=[],k[32767+a][1]=i,k[32767+a][0]=a;for(var n=-(t-1);n<=-e;n++)S[32767+n]=i,k[32767+n]=[],k[32767+n][1]=i,k[32767+n][0]=t-1+n;e<<=1,t<<=1}}function o(){for(var e=0;256>e;e++)L[e]=19595*e,L[e+256>>0]=38470*e,L[e+512>>0]=7471*e+32768,L[e+768>>0]=-11059*e,L[e+1024>>0]=-21709*e,L[e+1280>>0]=32768*e+8421375,L[e+1536>>0]=-27439*e,L[e+1792>>0]=-5329*e}function s(e){for(var t=e[0],i=e[1]-1;0<=i;)t&1<<i&&(j|=1<<B),i--,B--,0>B&&(255==j?(r(255),r(0)):r(j),B=7,j=0)}function r(e){P.push(e)}function d(e){r(255&e>>8),r(255&e)}function l(e,t){var a=0,n=8,o,s,l,r,d,h,g,m,c;for(c=0;c<n;++c){o=e[a],s=e[a+1],l=e[a+2],r=e[a+3],d=e[a+4],h=e[a+5],g=e[a+6],m=e[a+7];var p=o+m,u=o-m,f=s+g,b=s-g,_=l+h,w=l-h,x=r+d,k=r-d,y=p+x,v=p-x,D=f+_,S=f-_;e[a]=y+D,e[a+4]=y-D;var M=.707106781*(S+v);e[a+2]=v+M,e[a+6]=v-M,y=k+w,D=w+b,S=b+u;var P=.382683433*(y-S),j=.5411961*y+P,B=1.306562965*S+P,C=.707106781*D,A=u+C,R=u-C;e[a+5]=R+j,e[a+3]=R-j,e[a+1]=A+B,e[a+7]=A-B,a+=8}for(a=0,c=0;c<n;++c){o=e[a],s=e[a+8],l=e[a+16],r=e[a+24],d=e[a+32],h=e[a+40],g=e[a+48],m=e[a+56];var z=o+m,L=o-m,E=s+g,Y=s-g,T=l+h,F=l-h,V=r+d,X=r-d,U=z+V,G=z-V,O=E+T,N=E-T;e[a]=U+O,e[a+32]=U-O;var H=.707106781*(N+G);e[a+16]=G+H,e[a+48]=G-H,U=X+F,O=F+Y,N=Y+L;var q=.382683433*(U-N),W=.5411961*U+q,Z=1.306562965*N+q,K=.707106781*O,J=L+K,Q=L-K;e[a+40]=Q+W,e[a+24]=Q-W,e[a+8]=J+Z,e[a+56]=J-Z,a++}var $;for(c=0;c<64;++c)$=e[c]*t[c],I[c]=0<$?0|$+.5:0|$-.5;return I}function h(){d(65504),d(16),r(74),r(70),r(73),r(70),r(0),r(1),r(1),r(0),d(1),d(1),r(0),r(0)}function 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Uint8Array(3*t),n=8/e.bitDepth,o=8>e.bitDepth?n:1,s=parseInt("1".repeat(e.bitDepth),2),l=0,r=0;r<t;r++){var d=xl(r/o),h=e.data[d];8>e.bitDepth&&(h=h>>>e.bitDepth*(n-1-r%n)&s);var g=e.palette[h];a[l++]=g[0],a[l++]=g[1],a[l++]=g[2]}return new Nc(e.width,e.height,a,{components:3,alpha:!1,bitDepth:8})}function di(e){var t=wh(e),i;t.exif&&(i=gi(t.exif));var a=rd(e,!0);return new Nc(a.width,a.height,a.data,{meta:i})}function hi(e){var t=Zt(e);return 1===t.length?mi(t[0]):new Wh(t.map(mi))}function gi(e){var t={tiff:e};return e.exif&&(t.exif=e.exif),e.gps&&(t.gps=e.gps),t}function mi(e){return new Nc(e.width,e.height,e.data,{components:1,alpha:0,colorModel:"GREY",bitDepth:e.bitsPerSample.length?e.bitsPerSample[0]:e.bitsPerSample,meta:gi(e)})}function ci(e,t){return t=t||{},new Promise(function(i,a){var n=new cd;n.onload=function(){var e=n.width,a=n.height,o=He(e,a),s=o.getContext("2d");s.drawImage(n,0,0,e,a);var l=s.getImageData(0,0,e,a).data;i(new Nc(e,a,l,t))},n.onerror=function(){a(new 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o=2*a+1,n=Array(o),s=0;s<o;s++){n[s]=Array(o);for(var l=0;l<o;l++)n[s][l]=1}for(var r=0;r<n.length;r++)n[r]=1;return this.convolution(n)}function Mi(e){if("number"!=typeof e||Jh(e))throw new TypeError("Expected a number")}function Pi(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=t.channels,a=t.allowAlpha,n=t.defaultAlpha;return"boolean"!=typeof a&&(a=!0),"undefined"==typeof i?ji(e,n):Bi(e,i,a)}function ji(e,t){for(var a=t?e.channels:e.components,n=Array(a),o=0;o<a;o++)n[o]=o;return n}function Bi(e,t,i){Array.isArray(t)||(t=[t]);for(var a=0;a<t.length;a++)t[a]=Ci(e,t[a],i);return t}function Ci(e,t){var i=!(2<arguments.length&&arguments[2]!==void 0)||arguments[2];if(t===void 0)throw new RangeError(`validateChannel : the channel has to be >=0 and <${e.channels}`);if("string"==typeof t){switch(e.colorModel){case"GREY":break;case"RGB":"rgb".includes(t)&&("r"===t?t=0:"g"===t?t=1:"b"===t?t=2:void 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t=e[0],a=1;a<e.length;a++)e[a]>t&&(t=e[a]);return t}function Ni(e){if(!Array.isArray(e))throw new Error("input must be an array");if(0===e.length)throw new Error("input must not be empty");for(var t=e[0],a=1;a<e.length;a++)e[a]<t&&(t=e[a]);return t}function Hi(e,t={}){if(!Array.isArray(e))throw new TypeError("input must be an array");else if(0===e.length)throw new TypeError("input must not be empty");let a;if(t.output!==void 0){if(!Array.isArray(t.output))throw new TypeError("output option must be an array if specified");a=t.output}else a=Array(e.length);const n=Ni(e),o=Oi(e);if(n===o)throw new RangeError("minimum and maximum input values are equal. 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$i(e,t,i){return{row:ea(e,t),column:ta(e,i)}}function ea(e,t){if("object"!=typeof t)throw new TypeError("unexpected type for row indices");var i=t.some(t=>0>t||t>=e.rows);if(i)throw new RangeError("row indices are out of range");return Array.isArray(t)||(t=Array.from(t)),t}function ta(e,t){if("object"!=typeof t)throw new TypeError("unexpected type for column indices");var i=t.some(t=>0>t||t>=e.columns);if(i)throw new RangeError("column indices are out of range");return Array.isArray(t)||(t=Array.from(t)),t}function ia(e,t,i,a,n){if(5!==arguments.length)throw new RangeError("expected 4 arguments");if(sa("startRow",t),sa("endRow",i),sa("startColumn",a),sa("endColumn",n),t>i||a>n||0>t||t>=e.rows||0>i||i>=e.rows||0>a||a>=e.columns||0>n||n>=e.columns)throw new RangeError("Submatrix indices are out of range")}function aa(e){for(var t=yg.zeros(e.rows,1),a=0;a<e.rows;++a)for(var n=0;n<e.columns;++n)t.set(a,0,t.get(a,0)+e.get(a,n));return t}function na(e){for(var t=yg.zeros(1,e.columns),a=0;a<e.rows;++a)for(var n=0;n<e.columns;++n)t.set(0,n,t.get(0,n)+e.get(a,n));return t}function oa(e){for(var t=0,a=0;a<e.rows;a++)for(var n=0;n<e.columns;n++)t+=e.get(a,n);return t}function sa(e,t){if("number"!=typeof t)throw new TypeError(`${e} must be a number`)}function la(e){function t(e,t){return e-t}function a(e,t){for(var i in t)e=e.replace(new RegExp(`%${i}%`,"g"),t[i]);return e}e===void 0&&(e=Object);class n extends e{static get[Symbol.species](){return this}static from1DArray(e,t,i){if(e*t!==i.length)throw new RangeError("Data length does not match given dimensions");for(var a=new this(e,t),n=0;n<e;n++)for(var o=0;o<t;o++)a.set(n,o,i[n*t+o]);return a}static rowVector(e){for(var t=new this(1,e.length),a=0;a<e.length;a++)t.set(0,a,e[a]);return t}static columnVector(e){for(var t=new this(e.length,1),a=0;a<e.length;a++)t.set(a,0,e[a]);return t}static empty(e,t){return new this(e,t)}static zeros(e,t){return this.empty(e,t).fill(0)}static ones(e,t){return this.empty(e,t).fill(1)}static rand(e,t,a){a===void 0&&(a=Math.random);for(var n=this.empty(e,t),o=0;o<e;o++)for(var s=0;s<t;s++)n.set(o,s,a());return n}static randInt(e,t,a,n){a===void 0&&(a=1e3),n===void 0&&(n=Math.random);for(var o=this.empty(e,t),s=0;s<e;s++)for(var l=0,r;l<t;l++)r=xl(n()*a),o.set(s,l,r);return o}static eye(e,t,a){t===void 0&&(t=e),a===void 0&&(a=1);for(var n=ul(e,t),o=this.zeros(e,t),s=0;s<n;s++)o.set(s,s,a);return o}static diag(e,t,a){var n=e.length;t===void 0&&(t=n),a===void 0&&(a=t);for(var o=ul(n,t,a),s=this.zeros(t,a),l=0;l<o;l++)s.set(l,l,e[l]);return s}static min(e,t){e=this.checkMatrix(e),t=this.checkMatrix(t);for(var a=e.rows,n=e.columns,o=new this(a,n),s=0;s<a;s++)for(var l=0;l<n;l++)o.set(s,l,ul(e.get(s,l),t.get(s,l)));return o}static max(e,t){e=this.checkMatrix(e),t=this.checkMatrix(t);for(var a=e.rows,n=e.columns,o=new this(a,n),s=0;s<a;s++)for(var l=0;l<n;l++)o.set(s,l,pl(e.get(s,l),t.get(s,l)));return o}static checkMatrix(e){return n.isMatrix(e)?e:new this(e)}static isMatrix(e){return null!=e&&"Matrix"===e.klass}get size(){return this.rows*this.columns}apply(e){if("function"!=typeof e)throw new TypeError("callback must be a function");for(var t=this.rows,a=this.columns,n=0;n<t;n++)for(var o=0;o<a;o++)e.call(this,n,o);return this}to1DArray(){for(var e=Array(this.size),t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)e[t*this.columns+a]=this.get(t,a);return e}to2DArray(){for(var e=Array(this.rows),t=0;t<this.rows;t++){e[t]=Array(this.columns);for(var a=0;a<this.columns;a++)e[t][a]=this.get(t,a)}return e}isRowVector(){return 1===this.rows}isColumnVector(){return 1===this.columns}isVector(){return 1===this.rows||1===this.columns}isSquare(){return this.rows===this.columns}isSymmetric(){if(this.isSquare()){for(var e=0;e<this.rows;e++)for(var t=0;t<=e;t++)if(this.get(e,t)!==this.get(t,e))return!1;return!0}return!1}set(){throw new Error("set method is unimplemented")}get(){throw new Error("get method is unimplemented")}repeat(e,t){e=e||1,t=t||1;for(var a=new this.constructor[Symbol.species](this.rows*e,this.columns*t),n=0;n<e;n++)for(var o=0;o<t;o++)a.setSubMatrix(this,this.rows*n,this.columns*o);return a}fill(e){for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,e);return this}neg(){return this.mulS(-1)}getRow(e){Zi(this,e);for(var t=Array(this.columns),a=0;a<this.columns;a++)t[a]=this.get(e,a);return t}getRowVector(e){return this.constructor.rowVector(this.getRow(e))}setRow(e,t){Zi(this,e),t=Ji(this,t);for(var a=0;a<this.columns;a++)this.set(e,a,t[a]);return this}swapRows(e,t){Zi(this,e),Zi(this,t);for(var a=0,n;a<this.columns;a++)n=this.get(e,a),this.set(e,a,this.get(t,a)),this.set(t,a,n);return this}getColumn(e){Ki(this,e);for(var t=Array(this.rows),a=0;a<this.rows;a++)t[a]=this.get(a,e);return t}getColumnVector(e){return this.constructor.columnVector(this.getColumn(e))}setColumn(e,t){Ki(this,e),t=Qi(this,t);for(var a=0;a<this.rows;a++)this.set(a,e,t[a]);return this}swapColumns(e,t){Ki(this,e),Ki(this,t);for(var a=0,n;a<this.rows;a++)n=this.get(a,e),this.set(a,e,this.get(a,t)),this.set(a,t,n);return this}addRowVector(e){e=Ji(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)+e[a]);return this}subRowVector(e){e=Ji(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)-e[a]);return this}mulRowVector(e){e=Ji(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)*e[a]);return this}divRowVector(e){e=Ji(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)/e[a]);return this}addColumnVector(e){e=Qi(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)+e[t]);return this}subColumnVector(e){e=Qi(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)-e[t]);return this}mulColumnVector(e){e=Qi(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)*e[t]);return this}divColumnVector(e){e=Qi(this,e);for(var t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.set(t,a,this.get(t,a)/e[t]);return this}mulRow(e,t){Zi(this,e);for(var a=0;a<this.columns;a++)this.set(e,a,this.get(e,a)*t);return this}mulColumn(e,t){Ki(this,e);for(var a=0;a<this.rows;a++)this.set(a,e,this.get(a,e)*t);return this}max(){for(var e=this.get(0,0),t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.get(t,a)>e&&(e=this.get(t,a));return e}maxIndex(){for(var e=this.get(0,0),t=[0,0],a=0;a<this.rows;a++)for(var n=0;n<this.columns;n++)this.get(a,n)>e&&(e=this.get(a,n),t[0]=a,t[1]=n);return t}min(){for(var e=this.get(0,0),t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)this.get(t,a)<e&&(e=this.get(t,a));return e}minIndex(){for(var e=this.get(0,0),t=[0,0],a=0;a<this.rows;a++)for(var n=0;n<this.columns;n++)this.get(a,n)<e&&(e=this.get(a,n),t[0]=a,t[1]=n);return t}maxRow(e){Zi(this,e);for(var t=this.get(e,0),a=1;a<this.columns;a++)this.get(e,a)>t&&(t=this.get(e,a));return t}maxRowIndex(e){Zi(this,e);for(var t=this.get(e,0),a=[e,0],n=1;n<this.columns;n++)this.get(e,n)>t&&(t=this.get(e,n),a[1]=n);return a}minRow(e){Zi(this,e);for(var t=this.get(e,0),a=1;a<this.columns;a++)this.get(e,a)<t&&(t=this.get(e,a));return t}minRowIndex(e){Zi(this,e);for(var t=this.get(e,0),a=[e,0],n=1;n<this.columns;n++)this.get(e,n)<t&&(t=this.get(e,n),a[1]=n);return a}maxColumn(e){Ki(this,e);for(var t=this.get(0,e),a=1;a<this.rows;a++)this.get(a,e)>t&&(t=this.get(a,e));return t}maxColumnIndex(e){Ki(this,e);for(var t=this.get(0,e),a=[0,e],n=1;n<this.rows;n++)this.get(n,e)>t&&(t=this.get(n,e),a[0]=n);return a}minColumn(e){Ki(this,e);for(var t=this.get(0,e),a=1;a<this.rows;a++)this.get(a,e)<t&&(t=this.get(a,e));return t}minColumnIndex(e){Ki(this,e);for(var t=this.get(0,e),a=[0,e],n=1;n<this.rows;n++)this.get(n,e)<t&&(t=this.get(n,e),a[0]=n);return a}diag(){for(var e=ul(this.rows,this.columns),t=Array(e),a=0;a<e;a++)t[a]=this.get(a,a);return t}sum(e){return"row"===e?aa(this):"column"===e?na(this):oa(this)}mean(){return this.sum()/this.size}prod(){for(var e=1,t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)e*=this.get(t,a);return e}norm(e="frobenius"){var t=0;if("max"===e)return this.max();if("frobenius"===e){for(var a=0;a<this.rows;a++)for(var n=0;n<this.columns;n++)t+=this.get(a,n)*this.get(a,n);return dl(t)}throw new RangeError(`unknown norm type: ${e}`)}cumulativeSum(){for(var e=0,t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)e+=this.get(t,a),this.set(t,a,e);return this}dot(e){n.isMatrix(e)&&(e=e.to1DArray());var t=this.to1DArray();if(t.length!==e.length)throw new RangeError("vectors do not have the same size");for(var a=0,o=0;o<t.length;o++)a+=t[o]*e[o];return a}mmul(e){e=this.constructor.checkMatrix(e),this.columns!==e.rows&&console.warn("Number of columns of left matrix are not equal to number of rows of right matrix.");for(var t=this.rows,a=this.columns,n=e.columns,o=new this.constructor[Symbol.species](t,n),l=Array(a),r=0;r<n;r++){for(var d=0;d<a;d++)l[d]=e.get(d,r);for(var h=0,g;h<t;h++){for(g=0,d=0;d<a;d++)g+=this.get(h,d)*l[d];o.set(h,r,g)}}return o}strassen2x2(e){var t=new this.constructor[Symbol.species](2,2);const i=this.get(0,0),a=e.get(0,0),n=this.get(0,1),o=e.get(0,1),s=this.get(1,0),l=e.get(1,0),r=this.get(1,1),d=e.get(1,1),h=(i+r)*(a+d),g=(s+r)*a,m=i*(o-d),c=r*(l-a),p=(i+n)*d;return t.set(0,0,h+c-p+(n-r)*(l+d)),t.set(0,1,m+p),t.set(1,0,g+c),t.set(1,1,h-g+m+(s-i)*(a+o)),t}strassen3x3(e){var t=new this.constructor[Symbol.species](3,3);const i=this.get(0,0),a=this.get(0,1),n=this.get(0,2),o=this.get(1,0),s=this.get(1,1),l=this.get(1,2),r=this.get(2,0),d=this.get(2,1),h=this.get(2,2),g=e.get(0,0),m=e.get(0,1),c=e.get(0,2),p=e.get(1,0),u=e.get(1,1),f=e.get(1,2),b=e.get(2,0),_=e.get(2,1),w=e.get(2,2),x=(i-o)*(-m+u),k=(-i+o+s)*(g-m+u),y=(o+s)*(-g+m),v=i*g,D=(-i+r+d)*(g-c+f),S=(-i+r)*(c-f),I=(r+d)*(-g+c),M=(-n+d+h)*(u+b-_),P=(n-h)*(u-_),j=n*b,B=(d+h)*(-b+_),C=(-n+s+l)*(f+b-w),A=(n-l)*(f-w),R=(s+l)*(-b+w);return t.set(0,0,v+j+a*p),t.set(0,1,(i+a+n-o-s-d-h)*u+k+y+v+M+j+B),t.set(0,2,v+D+I+(i+a+n-s-l-r-d)*f+j+C+R),t.set(1,0,x+s*(-g+m+p-u-f-b+w)+k+v+j+C+A),t.set(1,1,x+k+y+v+l*_),t.set(1,2,j+C+A+R+o*c),t.set(2,0,v+D+S+d*(-g+c+p-u-f-b+_)+M+P+j),t.set(2,1,M+P+j+B+r*m),t.set(2,2,v+D+S+I+h*w),t}mmulStrassen(e){function t(e,t,i){var a=e.rows,o=e.columns;if(a===t&&o===i)return e;var s=n.zeros(t,i);return s=s.setSubMatrix(e,0,0),s}function i(e,o,s,l){if(512>=s||512>=l)return e.mmul(o);1==s%2&&1==l%2?(e=t(e,s+1,l+1),o=t(o,s+1,l+1)):1==s%2?(e=t(e,s+1,l),o=t(o,s+1,l)):1==l%2&&(e=t(e,s,l+1),o=t(o,s,l+1));var r=parseInt(e.rows/2,10),d=parseInt(e.columns/2,10),h=e.subMatrix(0,r-1,0,d-1),g=o.subMatrix(0,r-1,0,d-1),m=e.subMatrix(0,r-1,d,e.columns-1),c=o.subMatrix(0,r-1,d,o.columns-1),p=e.subMatrix(r,e.rows-1,0,d-1),u=o.subMatrix(r,o.rows-1,0,d-1),f=e.subMatrix(r,e.rows-1,d,e.columns-1),_=o.subMatrix(r,o.rows-1,d,o.columns-1),w=i(n.add(h,f),n.add(g,_),r,d),x=i(n.add(p,f),g,r,d),k=i(h,n.sub(c,_),r,d),y=i(f,n.sub(u,g),r,d),v=i(n.add(h,m),_,r,d),D=i(n.sub(p,h),n.add(g,c),r,d),S=i(n.sub(m,f),n.add(u,_),r,d),I=n.add(w,y);I.sub(v),I.add(S);var M=n.add(k,v),P=n.add(x,y),j=n.sub(w,x);j.add(k),j.add(D);var B=n.zeros(2*I.rows,2*I.columns);return B=B.setSubMatrix(I,0,0),B=B.setSubMatrix(M,I.rows,0),B=B.setSubMatrix(P,0,I.columns),B=B.setSubMatrix(j,I.rows,I.columns),B.subMatrix(0,s-1,0,l-1)}var a=this.clone(),o=a.rows,s=a.columns,l=e.rows,d=e.columns;s!==l&&console.warn(`Multiplying ${o} x ${s} and ${l} x ${d} matrix: dimensions do not match.`);var h=pl(o,l),r=pl(s,d);return a=t(a,h,r),e=t(e,h,r),i(a,e,h,r)}scaleRows(e,t){if(e=void 0===e?0:e,t=void 0===t?1:t,e>=t)throw new RangeError("min should be strictly smaller than max");for(var a=this.constructor.empty(this.rows,this.columns),n=0,o;n<this.rows;n++)o=Hi(this.getRow(n),{min:e,max:t}),a.setRow(n,o);return a}scaleColumns(e,t){if(e=void 0===e?0:e,t=void 0===t?1:t,e>=t)throw new RangeError("min should be strictly smaller than max");for(var a=this.constructor.empty(this.rows,this.columns),n=0,o;n<this.columns;n++)o=Hi(this.getColumn(n),{min:e,max:t}),a.setColumn(n,o);return a}kroneckerProduct(e){e=this.constructor.checkMatrix(e);for(var t=this.rows,a=this.columns,n=e.rows,o=e.columns,s=new this.constructor[Symbol.species](t*n,a*o),r=0;r<t;r++)for(var d=0;d<a;d++)for(var h=0;h<n;h++)for(var g=0;g<o;g++)s[n*r+h][o*d+g]=this.get(r,d)*e.get(h,g);return s}transpose(){for(var e=new this.constructor[Symbol.species](this.columns,this.rows),t=0;t<this.rows;t++)for(var a=0;a<this.columns;a++)e.set(a,t,this.get(t,a));return e}sortRows(e){e===void 0&&(e=t);for(var a=0;a<this.rows;a++)this.setRow(a,this.getRow(a).sort(e));return this}sortColumns(e){e===void 0&&(e=t);for(var a=0;a<this.columns;a++)this.setColumn(a,this.getColumn(a).sort(e));return this}subMatrix(e,t,a,n){ia(this,e,t,a,n);for(var o=new this.constructor[Symbol.species](t-e+1,n-a+1),s=e;s<=t;s++)for(var l=a;l<=n;l++)o[s-e][l-a]=this.get(s,l);return o}subMatrixRow(e,t,a){if(void 0===t&&(t=0),void 0===a&&(a=this.columns-1),t>a||0>t||t>=this.columns||0>a||a>=this.columns)throw new RangeError("Argument out of range");for(var n=new this.constructor[Symbol.species](e.length,a-t+1),o=0;o<e.length;o++)for(var s=t;s<=a;s++){if(0>e[o]||e[o]>=this.rows)throw new RangeError(`Row index out of range: ${e[o]}`);n.set(o,s-t,this.get(e[o],s))}return n}subMatrixColumn(e,t,a){if(void 0===t&&(t=0),void 0===a&&(a=this.rows-1),t>a||0>t||t>=this.rows||0>a||a>=this.rows)throw new RangeError("Argument out of range");for(var n=new this.constructor[Symbol.species](a-t+1,e.length),o=0;o<e.length;o++)for(var s=t;s<=a;s++){if(0>e[o]||e[o]>=this.columns)throw new RangeError(`Column index out of range: ${e[o]}`);n.set(s-t,o,this.get(s,e[o]))}return n}setSubMatrix(e,t,a){e=this.constructor.checkMatrix(e);var n=t+e.rows-1,o=a+e.columns-1;ia(this,t,n,a,o);for(var s=0;s<e.rows;s++)for(var l=0;l<e.columns;l++)this[t+s][a+l]=e.get(s,l);return this}selection(e,t){for(var a=$i(this,e,t),n=new this.constructor[Symbol.species](e.length,t.length),o=0,s;o<a.row.length;o++){s=a.row[o];for(var l=0,r;l<a.column.length;l++)r=a.column[l],n[o][l]=this.get(s,r)}return n}trace(){for(var e=ul(this.rows,this.columns),t=0,a=0;a<e;a++)t+=this.get(a,a);return t}transposeView(){return new cg(this)}rowView(e){return Zi(this,e),new pg(this,e)}columnView(e){return Ki(this,e),new wg(this,e)}flipRowView(){return new xg(this)}flipColumnView(){return new kg(this)}subMatrixView(e,t,i,a){return new ug(this,e,t,i,a)}selectionView(e,t){return new fg(this,e,t)}rowSelectionView(e){return new bg(this,e)}columnSelectionView(e){return new _g(this,e)}det(){if(this.isSquare()){var e,t,i,n;if(2===this.columns)return e=this.get(0,0),t=this.get(0,1),i=this.get(1,0),n=this.get(1,1),e*n-t*i;if(3===this.columns){var o,s,l;return o=this.selectionView([1,2],[1,2]),s=this.selectionView([1,2],[0,2]),l=this.selectionView([1,2],[0,1]),e=this.get(0,0),t=this.get(0,1),i=this.get(0,2),e*o.det()-t*s.det()+i*l.det()}return new hg(this).determinant}throw Error("Determinant can only be calculated for a square matrix.")}pseudoInverse(e){void 0===e&&(e=ll);for(var t=new gg(this,{autoTranspose:!0}),a=t.leftSingularVectors,n=t.rightSingularVectors,o=t.diagonal,l=0;l<o.length;l++)o[l]=bl(o[l])>e?1/o[l]:0;return o=this.constructor[Symbol.species].diag(o),n.mmul(o.mmul(a.transposeView()))}clone(){for(var e=new this.constructor[Symbol.species](this.rows,this.columns),t=0;t<this.rows;t++)for(var i=0;i<this.columns;i++)e.set(t,i,this.get(t,i));return e}}n.prototype.klass="Matrix",n.random=n.rand,n.diagonal=n.diag,n.prototype.diagonal=n.prototype.diag,n.identity=n.eye,n.prototype.negate=n.prototype.neg,n.prototype.tensorProduct=n.prototype.kroneckerProduct,n.prototype.determinant=n.prototype.det;var o=` (function %name%(matrix, %args%) { var newMatrix = new this[Symbol.species](matrix); return newMatrix.%name%(%args%); }) `,s=[["+","add"],["-","sub","subtract"],["*","mul","multiply"],["/","div","divide"],["%","mod","modulus"],["&","and"],["|","or"],["^","xor"],["<<","leftShift"],[">>","signPropagatingRightShift"],[">>>","rightShift","zeroFillRightShift"]],l=eval,r;for(var d of s){var h=l(a("\n(function %name%(value) {\n if (typeof value === 'number') return this.%name%S(value);\n return this.%name%M(value);\n})\n",{name:d[1],op:d[0]})),g=l(a(` (function %name%S(value) { for (var i = 0; i < this.rows; i++) { for (var j = 0; j < this.columns; j++) { this.set(i, j, this.get(i, j) %op% value); } } return this; }) `,{name:`${d[1]}S`,op:d[0]})),m=l(a(` (function %name%M(matrix) { matrix = this.constructor.checkMatrix(matrix); if (this.rows !== matrix.rows || this.columns !== matrix.columns) { throw new RangeError('Matrices dimensions must be equal'); } for (var i = 0; i < this.rows; i++) { for (var j = 0; j < this.columns; j++) { this.set(i, j, this.get(i, j) %op% matrix.get(i, j)); } } return this; }) `,{name:`${d[1]}M`,op:d[0]})),c=l(a(` (function %name%(matrix, value) { var newMatrix = new this[Symbol.species](matrix); return newMatrix.%name%(value); }) `,{name:d[1]}));for(r=1;r<d.length;r++)n.prototype[d[r]]=h,n.prototype[`${d[r]}S`]=g,n.prototype[`${d[r]}M`]=m,n[d[r]]=c}var p=[["~","not"]];["abs","acos","acosh","asin","asinh","atan","atanh","cbrt","ceil","clz32","cos","cosh","exp","expm1","floor","fround","log","log1p","log10","log2","round","sign","sin","sinh","sqrt","tan","tanh","trunc"].forEach(function(e){p.push([`Math.${e}`,e])});for(var u of p){var f=l(a(` (function %name%() { for (var i = 0; i < this.rows; i++) { for (var j = 0; j < this.columns; j++) { this.set(i, j, %method%(this.get(i, j))); } } return this; }) `,{name:u[1],method:u[0]})),b=l(a(` (function %name%(matrix) { var newMatrix = new this[Symbol.species](matrix); return newMatrix.%name%(); }) `,{name:u[1]}));for(r=1;r<u.length;r++)n.prototype[u[r]]=f,n[u[r]]=b}var _=[["Math.pow",1,"pow"]];for(var w of _){var x="arg0";for(r=1;r<w[1];r++)x+=`, arg${r}`;if(1!==w[1]){var k=l(a(` (function %name%(%args%) { for (var i = 0; i < this.rows; i++) { for (var j = 0; j < this.columns; j++) { this.set(i, j, %method%(this.get(i, j), %args%)); } } return this; }) 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A=0,R=0,z=ll;for(w=0;w<t;w++){for(R=pl(R,bl(e[w])+bl(a[w])),x=w;x<t&&!(bl(a[x])<=z*R);)x++;if(x>w)do{for(o=e[w],y=(e[w+1]-o)/(2*a[w]),v=qi(y,1),0>y&&(v=-v),e[w]=a[w]/(y+v),e[w+1]=a[w]*(y+v),D=e[w+1],d=o-e[w],u=w+2;u<t;u++)e[u]-=d;for(A+=d,y=e[x],S=1,I=S,M=S,P=a[w+1],B=0,C=0,u=x-1;u>=w;u--)for(M=I,I=S,C=B,o=S*a[u],d=S*y,v=qi(y,a[u]),a[u+1]=B*v,B=a[u]/v,S=y/v,y=S*e[u]-B*o,e[u+1]=d+B*(S*o+B*e[u]),_=0;_<t;_++)d=n[_][u+1],n[_][u+1]=B*n[_][u]+S*d,n[_][u]=S*n[_][u]-B*d;y=-B*C*M*P*a[w]/D,a[w]=B*y,e[w]=S*y}while(bl(a[w])>z*R);e[w]+=A,a[w]=0}for(u=0;u<t-1;u++){for(_=u,y=e[u],b=u+1;b<t;b++)e[b]<y&&(_=b,y=e[b]);if(_!==u)for(e[_]=e[u],e[u]=y,b=0;b<t;b++)y=n[b][u],n[b][u]=n[b][_],n[b][_]=y}}function ua(e,t,a,n){var o=e-1,s,l,r,d,c,p,u;for(p=1;p<=o-1;p++){for(u=0,d=p;d<=o;d++)u+=bl(t[d][p-1]);if(0!==u){for(r=0,d=o;d>=p;d--)a[d]=t[d][p-1]/u,r+=a[d]*a[d];for(l=dl(r),0<a[p]&&(l=-l),r-=a[p]*l,a[p]-=l,c=p;c<e;c++){for(s=0,d=o;d>=p;d--)s+=a[d]*t[d][c];for(s/=r,d=p;d<=o;d++)t[d][c]-=s*a[d]}for(d=0;d<=o;d++){for(s=0,c=o;c>=p;c--)s+=a[c]*t[d][c];for(s/=r,c=p;c<=o;c++)t[d][c]-=s*a[c]}a[p]=u*a[p],t[p][p-1]=u*l}}for(d=0;d<e;d++)for(c=0;c<e;c++)n[d][c]=d===c?1:0;for(p=o-1;p>=1;p--)if(0!==t[p][p-1]){for(d=p+1;d<=o;d++)a[d]=t[d][p-1];for(c=p;c<=o;c++){for(l=0,d=p;d<=o;d++)l+=a[d]*n[d][c];for(l=l/a[p]/t[p][p-1],d=p;d<=o;d++)n[d][c]+=l*a[d]}}}function fa(a,o,e,d,h){var g=a-1,c=0,u=a-1,f=ll,b=0,_=0,v=0,D=0,S=0,I=0,M=0,P=0,B,C,A,R,L,E,Y,T,F,V,X,U,G,O,N;for(B=0;B<a;B++)for((B<c||B>u)&&(e[B]=h[B][B],o[B]=0),C=pl(B-1,0);C<a;C++)_+=bl(h[B][C]);for(;g>=c;){for(R=g;R>c&&(I=bl(h[R-1][R-1])+bl(h[R][R]),0===I&&(I=_),!(bl(h[R][R-1])<f*I));)R--;if(R===g)h[g][g]+=b,e[g]=h[g][g],o[g]=0,g--,P=0;else if(R===g-1){if(Y=h[g][g-1]*h[g-1][g],v=(h[g-1][g-1]-h[g][g])/2,D=v*v+Y,M=dl(bl(D)),h[g][g]+=b,h[g-1][g-1]=h[g-1][g-1]+b,T=h[g][g],0<=D){for(M=0<=v?v+M:v-M,e[g-1]=T+M,e[g]=e[g-1],0!==M&&(e[g]=T-Y/M),o[g-1]=0,o[g]=0,T=h[g][g-1],I=bl(T)+bl(M),v=T/I,D=M/I,S=dl(v*v+D*D),v/=S,D/=S,C=g-1;C<a;C++)M=h[g-1][C],h[g-1][C]=D*M+v*h[g][C],h[g][C]=D*h[g][C]-v*M;for(B=0;B<=g;B++)M=h[B][g-1],h[B][g-1]=D*M+v*h[B][g],h[B][g]=D*h[B][g]-v*M;for(B=c;B<=u;B++)M=d[B][g-1],d[B][g-1]=D*M+v*d[B][g],d[B][g]=D*d[B][g]-v*M}else 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if(R=B,0===o[B]?h[B][g]=0===Y?-S/(f*_):-S/Y:(T=h[B][B+1],F=h[B+1][B],D=(e[B]-v)*(e[B]-v)+o[B]*o[B],E=(T*I-M*S)/D,h[B][g]=E,h[B+1][g]=bl(T)>bl(M)?(-S-Y*E)/T:(-I-F*E)/M),E=bl(h[B][g]),1<f*E*E)for(C=B;C<=g;C++)h[C][g]/=E}else if(0>D)for(R=g-1,bl(h[g][g-1])>bl(h[g-1][g])?(h[g-1][g-1]=D/h[g][g-1],h[g-1][g]=-(h[g][g]-v)/h[g][g-1]):(N=ba(0,-h[g-1][g],h[g-1][g-1]-v,D),h[g-1][g-1]=N[0],h[g-1][g]=N[1]),h[g][g-1]=0,h[g][g]=1,B=g-2;0<=B;B--){for(V=0,X=0,C=R;C<=g;C++)V+=h[B][C]*h[C][g-1],X+=h[B][C]*h[C][g];if(Y=h[B][B]-v,0>o[B])M=Y,S=V,I=X;else if(R=B,0===o[B]?(N=ba(-V,-X,Y,D),h[B][g-1]=N[0],h[B][g]=N[1]):(T=h[B][B+1],F=h[B+1][B],U=(e[B]-v)*(e[B]-v)+o[B]*o[B]-D*D,G=2*(e[B]-v)*D,0===U&&0===G&&(U=f*_*(bl(Y)+bl(D)+bl(T)+bl(F)+bl(M))),N=ba(T*S-M*V+D*X,T*I-M*X-D*V,U,G),h[B][g-1]=N[0],h[B][g]=N[1],bl(T)>bl(M)+bl(D)?(h[B+1][g-1]=(-V-Y*h[B][g-1]+D*h[B][g])/T,h[B+1][g]=(-X-Y*h[B][g]-D*h[B][g-1])/T):(N=ba(-S-F*h[B][g-1],-I-F*h[B][g],M,D),h[B+1][g-1]=N[0],h[B+1][g]=N[1])),E=pl(bl(h[B][g-1]),bl(h[B][g])),1<f*E*E)for(C=B;C<=g;C++)h[C][g-1]=h[C][g-1]/E,h[C][g]/=E}for(B=0;B<a;B++)if(B<c||B>u)for(C=B;C<a;C++)d[B][C]=h[B][C];for(C=a-1;C>=c;C--)for(B=c;B<=u;B++){for(M=0,A=c;A<=ul(C,u);A++)M+=d[B][A]*h[A][C];d[B][C]=M}}}function ba(e,t,i,a){var n,o;return bl(i)>bl(a)?(n=a/i,o=i+n*a,[(e+n*t)/o,(t-n*e)/o]):(n=i/a,o=a+n*i,[(n*e+t)/o,(n*t-e)/o])}function _a(e){var t=new gg(e,{autoTranspose:!0});if(1!==t.rank)return null;var i=dl(t.s[0]),a=t.U.map(e=>e[0]*i),n=t.V.map(e=>e[0]*i);return[a,n]}function wa(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.channels,n=t.bitDepth,o=t.normalize,s=void 0!==o&&o,l=t.divisor,r=void 0===l?1:l,d=t.border,h=void 0===d?"copy":d,g=t.algorithm,m=void 0===g?"auto":g,p=Nc.createFrom(this,{bitDepth:n});if(a=Pi(this,a,!0),"separable"!==m){var u=Fi(e);e=u.kernel}else if(!Array.isArray(e)||2!==e.length)throw new RangeError("separable convolution requires two arrays of numbers to represent the kernel");if("auto"===m){var f=_a(e);null===f?(9<e.length||9<e[0].length)&&4096>=this.width&&4096>=this.height?m="fft":m="direct":(m="separable",e=f)}var b,_;"separable"===m?(b=xl(e[0].length/2),_=xl(e[1].length/2)):(b=xl(e.length/2),_=xl(e[0].length/2));var w=p.isClamped,k=Array(this.height*this.width),v,D,S,I,M,P;for(I=0;I<a.length;I++){for(M=a[I],S=0;S<this.height;S++)for(D=0;D<this.width;D++)v=S*this.width+D,k[v]=this.data[v*this.channels+M];if("direct"===m)P=lg(k,e,{rows:this.height,cols:this.width,normalize:s,divisor:r});else if("separable"===m){if(P=Ui(k,e,this.width,this.height),s){r=0;for(var B=0;B<e[0].length;B++)for(var C=0;C<e[1].length;C++)r+=e[0][B]*e[1][C]}if(1!==r)for(var A=0;A<P.length;A++)P[A]/=r}else P=sg(k,e,{rows:this.height,cols:this.width,normalize:s,divisor:r});for(S=0;S<this.height;S++)for(D=0;D<this.width;D++)v=S*this.width+D,p.data[v*this.channels+M]=w?Gi(P[v],p):P[v]}if(this.alpha&&!a.includes(this.channels))for(D=this.components;D<this.data.length;D+=this.channels)p.data[D]=this.data[D];return"periodic"!==h&&p.setBorder({size:[_,b],algorithm:h}),p}function xa(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.direction,i=void 0===t?"xy":t,a=e.border,n=void 0===a?"copy":a,o=e.kernelX,s=e.kernelY,l=e.channels,r=e.bitDepth,d=void 0===r?this.bitDepth:r;switch(this.checkProcessable("gradientFilter",{bitDepth:[8,16]}),i){case"x":if(!o)throw new Error("kernelX option is missing");return wa.call(this,o,{channels:l,border:n,bitDepth:d});case"y":if(!s)throw new Error("kernelY option is missing");return wa.call(this,s,{channels:l,border:n,bitDepth:d});case"xy":{if(!o)throw new Error("kernelX option is missing");if(!s)throw new Error("kernelY option is missing");var h=wa.call(this,o,{channels:l,border:n,bitDepth:32}),g=wa.call(this,s,{channels:l,border:n,bitDepth:32});return h.hypotenuse(g,{bitDepth:d,channels:l})}default:throw new Error(`Unknown parameter direction: ${i}`);}}function ka(e){return xa.call(this,Object.assign({},e,{kernelX:$h,kernelY:eg}))}function ya(e){return xa.call(this,Object.assign({},e,{kernelX:tg,kernelY:ig}))}function va(e,t){e=e||0;for(var a=Array(e),o=0;o<e;o++)a[o]=t;return a}function Da(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.algorithm,i=void 0===t?"range":t,n=e.channels,a=e.min,o=void 0===a?this.min:a,s=e.max,l=void 0===s?this.max:s;switch(this.checkProcessable("level",{bitDepth:[8,16,32]}),n=Pi(this,{channels:n}),n.length!==this.channel&&(Array.isArray(o)&&o.length===this.channels&&(o=o.filter((e,t)=>n.includes(t))),Array.isArray(l)&&l.length===this.channels&&(l=l.filter((e,t)=>n.includes(t)))),i){case"range":0>o&&(o=0),l>this.maxValue&&(l=this.maxValue),Array.isArray(o)||(o=jg(n.length,o)),Array.isArray(l)||(l=jg(n.length,l)),Sa(this,o,l,n);break;default:throw new Error(`level: algorithm not implement: ${i}`);}return this}function Sa(e,t,a,n){for(var o=1e-5,s=Array(n.length),l=0;l<n.length;l++)s[l]=0===t[l]&&a[l]===e.maxValue?0:a[l]===t[l]?0:(e.maxValue+1-o)/(a[l]-t[l]),t[l]+=(.5-o/2)/s[l];for(var r=0,d;r<n.length;r++)if(d=n[r],0!==s[r])for(var h=0;h<e.data.length;h+=e.channels)e.data[h+d]=ul(pl(0,0|(e.data[h+d]-t[r])*s[r]+.5),e.maxValue)}function Ia(e){if(!isNaN(e)){if(0>=e)throw new Error("checkNumberArray: the value must be greater than 0");return e}if(e instanceof Nc)return e.data;if(!Cg(e))throw new Error("checkNumberArray: the value should be either a number, array or Image");return e}function Ma(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.channels;if(this.checkProcessable("add",{bitDepth:[8,16]}),a=Pi(this,{channels:a}),e=Ia(e),!isNaN(e))for(var n=0,o;n<a.length;n++){o=a[n];for(var s=0;s<this.data.length;s+=this.channels)this.data[s+o]=ul(this.maxValue,this.data[s+o]+e>>0)}else{if(this.data.length!==e.length)throw new Error("add: the data size is different");for(var l=0,r;l<a.length;l++){r=a[l];for(var d=0;d<this.data.length;d+=this.channels)this.data[d+r]=pl(0,ul(this.maxValue,this.data[d+r]+e[d+r]>>0))}}return this}function Pa(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.channels;if(this.checkProcessable("subtract",{bitDepth:[8,16]}),a=Pi(this,{channels:a}),e=Ia(e),!isNaN(e))for(var n=0,o;n<a.length;n++){o=a[n];for(var s=0;s<this.data.length;s+=this.channels)this.data[s+o]=pl(0,this.data[s+o]-e>>0)}else{if(this.data.length!==e.length)throw new Error("subtract: the data size is different");for(var l=0,r;l<a.length;l++){r=a[l];for(var d=0;d<this.data.length;d+=this.channels)this.data[d+r]=pl(0,ul(this.maxValue,this.data[d+r]-e[d+r]>>0))}}return this}function ja(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.bitDepth,n=void 0===a?this.bitDepth:a,o=t.channels,s=t.absolute;if(this.checkProcessable("subtractImage",{bitDepth:[8,16]}),this.width!==e.width||this.height!==e.height)throw new Error("subtractImage: both images must have the same size");if(this.alpha!==e.alpha||this.bitDepth!==e.bitDepth)throw new Error("subtractImage: both images must have the same alpha and bitDepth");if(this.channels!==e.channels)throw new Error("subtractImage: both images must have the same number of channels");var l=Nc.createFrom(this,{bitDepth:n});o=Pi(this,{channels:o});for(var r=0,d;r<o.length;r++){d=o[r];for(var h=d,g;h<this.data.length;h+=this.channels)g=this.data[h]-e.data[h],l.data[h]=void 0!==s&&s?bl(g):pl(g,0)}return l}function Ba(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.bitDepth,n=void 0===a?this.bitDepth:a,o=t.channels;if(this.checkProcessable("hypotenuse",{bitDepth:[8,16,32]}),this.width!==e.width||this.height!==e.height)throw new Error("hypotenuse: both images must have the same size");if(this.alpha!==e.alpha||this.bitDepth!==e.bitDepth)throw new Error("hypotenuse: both images must have the same alpha and bitDepth");if(this.channels!==e.channels)throw new Error("hypotenuse: both images must have the same number of channels");var s=Nc.createFrom(this,{bitDepth:n});o=Pi(this,{channels:o});for(var l=s.isClamped,r=0,d;r<o.length;r++){d=o[r];for(var h=d,g;h<this.data.length;h+=this.channels)g=Math.hypot(this.data[h],e.data[h]),s.data[h]=l?ul(pl(rl(g),0),s.maxValue):g}return s}function Ca(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.channels;if(this.checkProcessable("multiply",{bitDepth:[8,16]}),0>=e)throw new Error("multiply: the value must be greater than 0");if(a=Pi(this,{channels:a}),e=Ia(e),!isNaN(e))for(var n=0,o;n<a.length;n++){o=a[n];for(var s=0;s<this.data.length;s+=this.channels)this.data[s+o]=ul(this.maxValue,this.data[s+o]*e>>0)}else{if(this.data.length!==e.length)throw new Error("multiply: the data size is different");for(var l=0,r;l<a.length;l++){r=a[l];for(var d=0;d<this.data.length;d+=this.channels)this.data[d+r]=pl(0,ul(this.maxValue,this.data[d+r]*e[d+r]>>0))}}return this}function Aa(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.channels;if(this.checkProcessable("divide",{bitDepth:[8,16]}),a=Pi(this,{channels:a}),e=Ia(e),!isNaN(e))for(var n=0,o;n<a.length;n++){o=a[n];for(var s=0;s<this.data.length;s+=this.channels)this.data[s+o]=ul(this.maxValue,this.data[s+o]/e>>0)}else{if(this.data.length!==e.length)throw new Error("divide: the: the 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d=this,h=0;h<o;h++)if(1===this.bitDepth){if(s){var g=d.clone();d=Va(d,g,a.length,a[0].length)}else{var m=Nc.createFrom(d);d=Fa(d,m,a)}}else if(s){var c=Nc.createFrom(d);d=Ta(d,c,a.length,a[0].length)}else{var p=Nc.createFrom(d);d=Ya(d,p,a)}return d}function Ya(e,t,a){for(var n=a.length,o=a[0].length,s=0;s<e.height;s++)for(var l=0,r;l<e.width;l++){r=0;for(var d=0;d<o;d++)for(var h=0;h<n;h++)if(1===a[h][d]){var g=h-(n-1)/2+l,i=d-(o-1)/2+s;if(!(0>g||0>i||g>=e.width||i>=e.height)){var m=e.getValueXY(g,i,0);m>r&&(r=m)}}t.setValueXY(l,s,0,r)}return t}function Ta(e,t,a,n){for(var o=(a-1)/2,s=(n-1)/2,l=[],r=0;r<e.width;r++)l.push(0);for(var d=0;d<e.height;d++){for(var g=0,m;g<e.width;g++){m=0;for(var c=pl(0,d-s),p;c<ul(e.height,d+s+1);c++)p=e.getValueXY(g,c,0),p>m&&(m=p);l[g]=m}for(var u=0,f;u<e.width;u++){f=0;for(var b=pl(0,u-o);b<ul(e.width,u+o+1);b++)l[b]>f&&(f=l[b]);t.setValueXY(u,d,0,f)}}return t}function Fa(e,t,a){for(var n=a.length,o=a[0].length,s=0;s<e.height;s++)for(var l=0,r;l<e.width;l++){r=0;intLoop:for(var d=0;d<o;d++)for(var h=0;h<n;h++)if(1===a[h][d]){var g=h-(n-1)/2+l,i=d-(o-1)/2+s;if(!(0>i||0>g||g>=e.width||i>=e.height)){var m=e.getBitXY(g,i);if(1===m){r=1;break intLoop}}}1==r&&t.setBitXY(l,s)}return t}function Va(e,t,a,n){for(var o=(a-1)/2,s=(n-1)/2,l=[],r=0;r<e.width;r++)l.push(1);for(var d=0;d<e.height;d++){for(var g=0;g<e.width;g++){l[g]=0;for(var m=pl(0,d-s);m<ul(e.height,d+s+1);m++)if(1===e.getBitXY(g,m)){l[g]=1;break}}for(var c=0;c<e.width;c++)if(1!==t.getBitXY(c,d))for(var p=pl(0,c-o);p<ul(e.width,c+o+1);p++)if(1===l[p]){t.setBitXY(c,d);break}}return t}function Xa(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("erode",{bitDepth:[1,8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("erode: The number of rows and columns of the kernel must be odd");var s=!0;outer:for(var l of a)for(var r of l)if(1!==r){s=!1;break outer}for(var d=this,h=0;h<o;h++)if(1===this.bitDepth){if(s){var g=d.clone();d=Na(d,g,a.length,a[0].length)}else{var m=Nc.createFrom(d);d=Oa(d,m,a)}}else if(s){var c=Nc.createFrom(d);d=Ga(d,c,a.length,a[0].length)}else{var p=Nc.createFrom(d);d=Ua(d,p,a)}return d}function Ua(e,t,a){for(var n=a.length,o=a[0].length,s=0;s<e.height;s++)for(var l=0,r;l<e.width;l++){r=e.maxValue;for(var d=0;d<o;d++)for(var h=0;h<n;h++)if(1===a[h][d]){var g=h-(n-1)/2+l,i=d-(o-1)/2+s;if(!(0>g||0>i||g>=e.width||i>=e.height)){var m=e.getValueXY(g,i,0);m<r&&(r=m)}}t.setValueXY(l,s,0,r)}return t}function Ga(e,t,a,n){for(var o=(a-1)/2,s=(n-1)/2,l=[],r=0;r<e.width;r++)l.push(0);for(var d=0;d<e.height;d++){for(var g=0,m;g<e.width;g++){m=e.maxValue;for(var c=pl(0,d-s),p;c<ul(e.height,d+s+1);c++)p=e.getValueXY(g,c,0),p<m&&(m=p);l[g]=m}for(var u=0,f;u<e.width;u++){f=e.maxValue;for(var b=pl(0,u-o);b<ul(e.width,u+o+1);b++)l[b]<f&&(f=l[b]);t.setValueXY(u,d,0,f)}}return t}function Oa(e,t,a){for(var n=a.length,o=a[0].length,s=0;s<e.height;s++)for(var l=0,r;l<e.width;l++){r=1;intLoop:for(var d=0;d<o;d++)for(var h=0;h<n;h++)if(1===a[h][d]){var g=h-(n-1)/2+l,i=d-(o-1)/2+s;if(!(0>i||0>g||g>=e.width||i>=e.height)){var m=e.getBitXY(g,i);if(0===m){r=0;break intLoop}}}1==r&&t.setBitXY(l,s)}return t}function Na(e,t,a,n){for(var o=(a-1)/2,s=(n-1)/2,l=[],r=0;r<e.width;r++)l.push(0);for(var d=0;d<e.height;d++){for(var g=0;g<e.width;g++){l[g]=1;for(var m=pl(0,d-s);m<ul(e.height,d+s+1);m++)if(0===e.getBitXY(g,m)){l[g]=0;break}}for(var c=0;c<e.width;c++)if(0!==t.getBitXY(c,d))for(var p=pl(0,c-o);p<ul(e.width,c+o+1);p++)if(0===l[p]){t.clearBitXY(c,d);break}}return t}function Ha(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("open",{bitDepth:[8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("open: The number of rows and columns of the kernel must be odd");for(var s=this,l=0;l<o;l++)s=s.erode({kernel:a}),s=s.dilate({kernel:a});return s}function qa(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("close",{bitDepth:[1,8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("close: The number of rows and columns of the kernel must be odd");for(var s=this,l=0;l<o;l++)s=s.dilate({kernel:a}).erode({kernel:a});return s}function Wa(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("topHat",{bitDepth:[8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("topHat: The number of rows and columns of the kernel must be odd");for(var s=this,l=0,r;l<o;l++)r=s.open({kernel:a}),s=r.subtractImage(s,{absolute:!0});return s}function Za(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("blackHat",{bitDepth:[8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("blackHat: The number of rows and columns of the kernel must be odd");for(var s=this,l=0,r;l<o;l++)r=s.close({kernel:a}),s=r.subtractImage(s,{absolute:!0});return s}function Ka(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.kernel,a=void 0===t?[[1,1,1],[1,1,1],[1,1,1]]:t,n=e.iterations,o=void 0===n?1:n;if(this.checkProcessable("morphologicalGradient",{bitDepth:[8,16],components:1,alpha:0}),0==a.columns%2||0==a.rows%2)throw new TypeError("morphologicalGradient: The number of rows and columns of the kernel must be odd");for(var s=this,l=0;l<o;l++){var r=s.dilate({kernel:a}),d=s.erode({kernel:a});s=r.subtractImage(d,{absolute:!0})}return s}function Ja(e,t){return Qa(e)||$a(e,t)||en()}function Qa(e){if(Array.isArray(e))return e}function $a(e,t){var i=[],a=!0,n=!1,o=void 0;try{for(var s=e[Symbol.iterator](),l;!(a=(l=s.next()).done)&&(i.push(l.value),!(t&&i.length===t));a=!0);}catch(e){n=!0,o=e}finally{try{a||null==s["return"]||s["return"]()}finally{if(n)throw o}}return i}function en(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}function tn(e){for(var t=0,a=0,n=0,o=0,s=e[0][0],l=0,r=1;r<e.length;r++)e[r][0]<s&&(s=e[r][0],l=r);for(var d=e[(l+1)%e.length][0],h=(l+1)%e.length,g=1;g<e.length;g++)e[g][0]<d&&g!==l&&(d=e[g][0],h=g);return e[h][1]<e[l][1]?(t=e[h],o=e[l],l===(h+1)%4?(a=e[(h+2)%4],n=e[(h+3)%4]):(a=e[(h+1)%4],n=e[(h+2)%4])):(o=e[h],t=e[l],h===(l+1)%4?(a=e[(l+2)%4],n=e[(l+3)%4]):(a=e[(l+1)%4],n=e[(l+2)%4])),[t,a,n,o]}function an(e,t){return dl(_l(e[0]-t[0],2)+_l(e[1]-t[1],2))}function nn(e,t){var i=[e[1]*t[2]-e[2]*t[1],e[2]*t[0]-e[0]*t[2],e[0]*t[1]-e[1]*t[0]];return i}function on(e,t){var i=e[0]*t[0]+e[1]*t[1]+e[2]*t[2];return i}function sn(e,t,i,a,n,o){var s=pl(an(e,t),an(a,i)),l=pl(an(e,a),an(t,i)),r=0,d=0,h=wl(n/2),g=wl(o/2),m=s/l,c=[e[0],e[1],1],p=[t[0],t[1],1],u=[a[0],a[1],1],b=[i[0],i[1],1],_=on(nn(c,b),u)/on(nn(p,b),u),w=on(nn(c,b),p)/on(nn(u,b),p),x=[_*p[0]-c[0],_*p[1]-c[1],_*p[2]-c[2]],k=[w*u[0]-c[0],w*u[1]-c[1],w*u[2]-c[2]],y=x[0],v=x[1],D=x[2],S=k[0],I=k[1],M=k[2],P=1/(D*M)*(y*S-(y*M+D*S)*h+D*M*h*h+(v*I-(v*M+D*I)*g+D*M*g*g));P=0<=P?dl(P):dl(-P);var j=new yg([[P,0,h],[0,P,g],[0,0,1]]),B=j.transpose(),C=ra(B),A=ra(j),R=yg.rowVector(x),z=yg.rowVector(k),L=dl(on(R.mmul(C).mmul(A).to1DArray(),x)/on(z.mmul(C).mmul(A).to1DArray(),k));return 0===L||0===m?(r=wl(s),d=wl(l)):L<m?(r=wl(s),d=wl(r/L)):(d=wl(l),r=wl(L*d)),[r,d]}function ln(t,i,n,a,o,s,l,e,r,d,h,g){return h.getValueXY(xl((n*t+a*i+o)/(r*t+d*i+1)),xl((s*t+l*i+e)/(r*t+d*i+1)),g)}function rn(t){var n=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},o=n.calculateRatio;if(4!==t.length)throw new Error(`The array pts must have four elements, which are the 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Currently, pts have ${t.length} elements`);var s=Ja(t,4),l=s[0],r=s[1],m=s[2],p=s[3],u=tn([l,r,m,p]),_=Ja(u,4),w=_[0],x=_[1],k=_[2],y=_[3],v,I;if(!(void 0!==o)||o){var M=sn(w,x,k,y,this.width,this.height),P=Ja(M,2);v=P[0],I=P[1]}else v=wl(pl(an(w,x),an(y,k))),I=wl(pl(an(w,y),an(x,k)));for(var B=Nc.createFrom(this,{width:v,height:I}),C=Ja(w,2),A=C[0],R=C[1],z=Ja(x,2),L=z[0],E=z[1],Y=Ja(k,2),F=Y[0],V=Y[1],X=Ja(y,2),U=X[0],G=X[1],O=0,N=0,H=0,q=v-1,W=I-1,Z=v-1,K=I-1,J=0,Q=new yg([[O,N,1,0,0,0,-O*A,-N*A],[H,q,1,0,0,0,-H*L,-q*L],[W,Z,1,0,0,0,-W*F,-N*F],[K,J,1,0,0,0,-K*U,-J*U],[0,0,0,O,N,1,-O*R,-N*R],[0,0,0,H,q,1,-H*E,-q*E],[0,0,0,W,Z,1,-W*V,-Z*V],[0,0,0,K,J,1,-K*G,-J*G]]),S=yg.columnVector([A,L,F,U,R,E,V,G]),D=new gg(Q),$=D.solve(S),T=$.to1DArray(),ee=Ja(T,8),te=ee[0],a=ee[1],b=ee[2],c=ee[3],d=ee[4],e=ee[5],f=ee[6],g=ee[7],h=new yg(I,v),ie=0;ie<this.channels;ie++){for(var ae=0;ae<I;ae++)for(var ne=0;ne<v;ne++)h.set(ae,ne,ln(ae,ne,te,a,b,c,d,e,f,g,this,ie));B.setMatrix(h,{channel:ie})}return B}function dn(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.x,a=void 0===t?0:t,n=e.y,o=void 0===n?0:n,s=e.width,l=void 0===s?this.width-a:s,r=e.height,d=void 0===r?this.height-o:r;if(this.checkProcessable("max",{bitDepth:[8,16]}),a=rl(a),o=rl(o),l=rl(l),d=rl(d),a>this.width-1||o>this.height-1)throw new RangeError(`crop: origin (x:${a}, y:${o}) out of range (${this.width-1}; ${this.height-1})`);if(0>=l||0>=d)throw new RangeError(`crop: width and height (width:${l}; height:${d}) must be positive numbers`);if(0>a||0>o)throw new RangeError(`crop: x and y (x:${a}, y:${o}) must be positive numbers`);if(l>this.width-a||d>this.height-o)throw new RangeError(`crop: (x: ${a}, y:${o}, width:${l}, height:${d}) size is out of range`);for(var h=Nc.createFrom(this,{width:l,height:d,position:[a,o]}),g=l*this.channels,m=o+d,c=0,p=a*this.channels,u=o;u<m;u++)for(var f=u*this.width*this.channels+p,b=f+g;f<b;f++)h.data[c++]=this.data[f];return h}function hn(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{};this.checkProcessable("cropAlpha",{alpha:1});var t=e.threshold,i=void 0===t?this.maxValue:t,a=gn(this,i,this.components);if(-1===a)throw new Error("Could not find new dimensions. Threshold may be too high.");var n=mn(this,i,this.components,a),o=cn(this,i,this.components,a),s=pn(this,i,this.components,a,n,o);return this.crop({x:a,y:n,width:s-a+1,height:o-n+1})}function gn(e,t,i){for(var a=0;a<e.width;a++)for(var n=0;n<e.height;n++)if(e.getValueXY(a,n,i)>=t)return a;return-1}function mn(e,t,i,a){for(var n=0;n<e.height;n++)for(var o=a;o<e.width;o++)if(e.getValueXY(o,n,i)>=t)return n;return-1}function cn(e,t,i,a){for(var n=e.height-1;0<=n;n--)for(var o=a;o<e.width;o++)if(e.getValueXY(o,n,i)>=t)return n;return-1}function pn(e,t,i,a,n,o){for(var s=e.width-1;s>=a;s--)for(var l=n;l<=o;l++)if(e.getValueXY(s,l,i)>=t)return s;return-1}function un(e){if("string"==typeof e){var t=e[e.length-1];e=parseFloat(e),"%"===t&&(e/=100)}return e}function fn(e,t){if(!t)throw Error("getThreshold : the maxValue should be specified");if("string"==typeof e){var i=e[e.length-1];if("%"!==i)throw Error("getThreshold : if the value is a string it must finish by %");return parseFloat(e)/100*t}if("number"==typeof e)return 1>e?e*t:e;throw Error("getThreshold : the value is not valid")}function bn(e,t,i){e=un(e);var a=rl(e*t),n=rl(e*i);return 0>=a&&(a=1),0>=n&&(n=1),{width:a,height:n}}function _n(e,t){if(0>t||t>=e.height)throw new RangeError(`row must be included between 0 and ${e.height-1}. Current value: ${t}`)}function wn(e,t){if(0>t||t>=e.width)throw new RangeError(`column must be included between 0 and ${e.width-1}. Current value: ${t}`)}function xn(e,t){if(0>t||t>=e.channels)throw new RangeError(`channel must be included between 0 and ${e.channels-1}. Current value: ${t}`)}function kn(e){if("string"!=typeof e)throw new TypeError("interpolation must be a string");if(e=e.toLowerCase(),!oc[e])throw new RangeError(`invalid interpolation algorithm: ${e}`);return oc[e]}function yn(e,t,a){var n=this.width/t,o=this.height/a;if(1<this.bitDepth)for(var s=0,l;s<t;s++){l=xl((s+.5)*n);for(var r=0,d;r<a;r++){d=xl((r+.5)*o);for(var g=0;g<this.channels;g++)e.setValueXY(s,r,g,this.getValueXY(l,d,g))}}else for(var m=0,p;m<t;m++){p=xl((m+.5)*n);for(var u=0,f;u<a;u++)f=xl((u+.5)*o),this.getBitXY(p,f)&&e.setBitXY(m,u)}}function vn(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.factor,i=void 0===t?1:t,a=e.interpolation,n=void 0===a?oc.nearestneighbor:a,o=e.preserveAspectRatio,s=void 0===o||o,l=kn(n),r=e.width,d=e.height;r||(d&&s?r=rl(d*(this.width/this.height)):r=this.width),d||(s?d=rl(r*(this.height/this.width)):d=this.height);var h=bn(i,r,d);if(r=h.width,d=h.height,r===this.width&&d===this.height){var g=this.clone();return g.position=[0,0],g}var m=rl((this.width-r)/2),c=rl((this.height-d)/2),p=Nc.createFrom(this,{width:r,height:d,position:[m,c]});switch(l){case oc.nearestneighbor:yn.call(this,p,r,d);break;default:throw new Error(`unsupported resize interpolation: ${l}`);}return p}function Dn(){this.checkProcessable("hsv",{bitDepth:[8,16],alpha:[0,1],colorModel:["RGB"]});for(var e=Nc.createFrom(this,{colorModel:"HSV"}),t=0,a=this.data,n=0;n<a.length;n+=this.channels){var o=a[n],s=a[n+1],l=a[n+2],r=ul(o,s,l),d=pl(o,s,l),h=d-r,g=0,m=0===d?0:h/d;if(d!==r){switch(d){case o:g=(s-l)/h+(s<l?6:0);break;case s:g=(l-o)/h+2;break;case l:g=(o-s)/h+4;break;default:throw new Error("unreachable");}g/=6}e.data[t++]=g*this.maxValue,e.data[t++]=m*this.maxValue,e.data[t++]=d,this.alpha&&(e.data[t++]=a[n+3])}return e}function Sn(){this.checkProcessable("hsl",{bitDepth:[8,16],alpha:[0,1],colorModel:["RGB"]});for(var e=Nc.createFrom(this,{colorModel:"HSL"}),t=xl(this.maxValue/2),a=0,n=this.data,o=0;o<n.length;o+=this.channels){var s=n[o],l=n[o+1],r=n[o+2],d=pl(s,l,r),h=ul(s,l,r),g=0,m=0,c=(d+h)/2;if(d!==h){var p=d-h;switch(m=c>t?p/(2-d-h):p/(d+h),d){case s:g=(l-r)/p+(l<r?6:0);break;case l:g=(r-s)/p+2;break;case r:g=(s-l)/p+4;break;default:throw new Error("unreachable");}g/=6}e.data[a++]=g*this.maxValue,e.data[a++]=m*this.maxValue,e.data[a++]=c,this.alpha&&(e.data[a++]=n[o+3])}return e}function In(){this.checkProcessable("cmyk",{bitDepth:[8,16],alpha:[0,1],colorModel:["RGB"]});for(var e=Nc.createFrom(this,{components:4,colorModel:"CMYK"}),t=0,a=this.data,n=0;n<a.length;n+=this.channels){var o=a[n],s=a[n+1],l=a[n+2],r=ul(this.maxValue-o,this.maxValue-s,this.maxValue-l),d=(this.maxValue-o-r)/(1-r/this.maxValue),h=(this.maxValue-s-r)/(1-r/this.maxValue),g=(this.maxValue-l-r)/(1-r/this.maxValue);e.data[t++]=rl(d),e.data[t++]=rl(h),e.data[t++]=rl(g),e.data[t++]=rl(r),this.alpha&&(e.data[t++]=a[n+3])}return e}function Mn(){return new Nc(this.width,this.height,this.getRGBAData(),{kind:"RGBA",parent:this})}function Pn(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.algorithm,a=void 0===t?"luma709":t,n=e.keepAlpha,o=void 0!==n&&n,s=e.mergeAlpha,l=!(void 0!==s)||s;if("string"!=typeof a&&"function"!=typeof a)throw new TypeError("algorithm must be a string or a function");this.checkProcessable("grey",{bitDepth:[8,16],alpha:[0,1]}),1===this.components&&(a="red"),o&=this.alpha,l&=this.alpha,o&&(l=!1);var r=fi(this,e,{components:1,alpha:o,colorModel:"GREY"}),d;if("function"==typeof a)d=a;else if(d=sc[a.toLowerCase()],!d)throw new Error(`unsupported grey algorithm: ${a}`);for(var h=0,g=0;g<this.data.length;g+=this.channels)l?r.data[h++]=Gi(d(this.data[g],this.data[g+1],this.data[g+2],this)*this.data[g+this.components]/this.maxValue,this):(r.data[h++]=Gi(d(this.data[g],this.data[g+1],this.data[g+2],this),this),r.alpha&&(r.data[h++]=this.data[g+this.components]));return r}function jn(e){for(var t=e.slice(),a=0;!Bn(t);){for(var n=0,o=0,s=t[0],l=0;l<e.length-1;l++)n=o,o=s,s=t[l+1],t[l]=(n+o+s)/3;if(t[e.length-1]=(o+s)/3,a++,1e4<a)throw new Error("Intermodes Threshold not found after 10000 iterations")}for(var r=0,d=1;d<e.length-1;d++)t[d-1]<t[d]&&t[d+1]<t[d]&&(r+=d);return xl(r/2)}function Bn(e){for(var t=!1,i=0,a=1;a<e.length-1;a++)if(e[a-1]<e[a]&&e[a+1]<e[a]&&(i++,2<i))return!1;return 2===i&&(t=!0),t}function Cn(e){for(var t=0,a=1,n,o,s,r;a<e.length;a++)if(0<e[a]){t=a+1;break}for(;;){n=0,s=0;for(var d=0;d<t;d++)s+=e[d],n+=e[d]*d;r=0,o=0;for(var m=t+1;m<e.length;m++)o+=e[m],r+=e[m]*m;if(0<s&&0<o&&(n/=s,r/=o,t===rl((n+r)/2)))break;if(t++,t>e.length-2)throw new Error("Threshold not found")}return t}function An(e,t){for(var a=0,n=0;n<e.length;n++)a+=n*e[n];return xl(a/t)}function Rn(e,t){for(var i=-2,a=0,n=0,o,s,l,r,d,h,g,m,c,u,f,b;n<e.length;n++)a+=n*e[n];for(a/=t,o=a;o!==i;){var _=zn(e,o),w=zn(e,e.length-1),x=Ln(e,o),k=Ln(e,e.length-1),y=En(e,o),v=En(e,e.length-1);if(s=x/_,l=(k-x)/(w-_),r=_/w,d=(w-_)/w,h=y/_-s*s,g=(v-y)/(w-_)-l*l,m=1/h-1/g,c=s/h-l/g,u=s*s/h-l*l/g+Math.log10(h*(d*d)/(g*(r*r))),f=c*c-m*u,0>f)return o;i=o,b=(c+dl(f))/m,o=isNaN(b)?i:xl(b)}return o}function zn(e,t){for(var a=0,n=0;n<=t;n++)a+=e[n];return a}function Ln(e,t){for(var a=0,n=0;n<=t;n++)a+=n*e[n];return a}function En(e,t){for(var a=0,n=0;n<=t;n++)a+=n*n*e[n];return a}function Yn(e){if(2>e.length)return 0;for(var t=0,a=-1,n=-1,o=Array(e.length),s=0;s<e.length;s++)o[s]=e[s],0<e[s]&&(n=s);for(;!Vn(o);)if(o=Tn(o),t++,1e4<t)return a;return a=Fn(o,n),a}function Tn(e){for(var t=Array(e.length),a=1;a<e.length-1;a++)t[a]=(e[a-1]+e[a]+e[a+1])/3;return t[0]=(e[0]+e[1])/3,t[e.length-1]=(e[e.length-2]+e[e.length-1])/3,t}function Fn(e,t){for(var a=1,n;a<t;a++)if(e[a-1]>e[a]&&e[a+1]>=e[a]){n=a;break}return n}function Vn(e){for(var t=e.length,i=!1,a=0,n=1;n<t-1;n++)if(e[n-1]<e[n]&&e[n+1]<e[n]&&(a++,2<a))return!1;return 2===a&&(i=!0),i}function Xn(e,t){for(var a=1,n=0,o=0,s=0,l=0,r=-1,d=e.length,h=Array(d),g=0,m,c,p,u,f,b;g<d;g++)h[g]=e[g]/t;for(var _=0;_<d;_++)n+=_*h[_],o+=_*_*h[_],s+=_*_*_*h[_];c=a*o-n*n,p=(-o*o+n*s)/c,u=(a*-s+o*n)/c,f=.5*(-u-dl(u*u-4*p)),b=.5*(-u+dl(u*u-4*p)),m=(b-n)/(b-f);for(var w=0;w<d;w++)if(l+=h[w],l>m){r=w;break}return r}function Un(e,t){for(var a=0,n=0,o=0,s=0,l=0,r=0;r<e.length;r++)l+=r*e[r];for(var d=0;d<e.length;d++){n+=e[d];var h=t-n;if(0!==n&&0!=h){a+=d*e[d];var g=(l-a)/h,m=n*h*(a/n-g)*(a/n-g);m>=o&&(s=d,o=m)}}return s}function Gn(e){for(var t=-1,a=Array(e.length),n=On(e,e.length-1),o=1,s=0;s<e.length;s++)a[s]=bl(On(e,s)/n-.5),a[s]<o&&(o=a[s],t=s);return t}function On(e,t){for(var a=0,n=0;n<=t;n++)a+=e[n];return a}function Nn(e){for(var t=0,a=0,n=0,o=0,s=0;s<e.length;s++)if(0<e[s]){t=s;break}0<t&&t--;for(var l=e.length-1;0<l;l--)if(0<e[l]){o=l;break}o<e.length-1&&o++;for(var r=0;r<e.length;r++)e[r]>a&&(n=r,a=e[r]);var h=!1;if(n-t<o-n){h=!0;for(var g=0,m=e.length-1,c;g<m;)c=e[g],e[g]=e[m],e[m]=c,g++,m--;t=e.length-1-o,n=e.length-1-n}if(t===n)return t;var p,u,f;p=e[n],u=t-n,f=dl(p*p+u*u),p/=f,u/=f,f=p*t+u*e[t];for(var b=t,_=0,w=t+1,x;w<=n;w++)x=p*w+u*e[w]-f,x>_&&(b=w,_=x);if(b--,h){for(var k=0,y=e.length-1,v;k<y;)v=e[k],e[k]=e[y],e[y]=v,k++,y--;return e.length-1-b}return b}function Hn(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.algorithm,i=void 0===t?dc.otsu:t;this.checkProcessable("getThreshold",{components:1,bitDepth:[8,16]});var a=rc[i.toLowerCase()];if(a){var n=this.getHistogram();return a(n,this.size)}throw new Error(`unknown thresholding algorithm: ${i}`)}function qn(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.algorithm,a=void 0===t?"threshold":t,n=e.threshold,o=void 0===n?.5:n,s=e.useAlpha,l=e.invert,r=void 0!==l&&l;this.checkProcessable("mask",{components:1,bitDepth:[8,16]}),o="threshold"===a?fn(o,this.maxValue):Hn.call(this,e);var d=new Nc(this.width,this.height,{kind:"BINARY",parent:this}),h=0;if(this.alpha&&(!(void 0!==s)||s))for(var g=0,m;g<this.data.length;g+=this.channels)m=this.data[g]+(this.maxValue-this.data[g])*(this.maxValue-this.data[g+1])/this.maxValue,(r&&m<=o||!r&&m>=o)&&d.setBit(h),h++;else for(var c=0;c<this.data.length;c+=this.channels)(r&&this.data[c]<=o||!r&&this.data[c]>=o)&&d.setBit(h),h++;return d}function Wn(e,t,a,n){for(var o=e.width,s=e.height,l=t.width,r=e.channels,d=0;d<o;d++)for(var h=0;h<s;h++)for(var g=0;g<r;g++){var m=(h*o+d)*r+g,c=((n+h)*l+a+d)*r+g;t.data[c]=e.data[m]}}function Zn(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.size,a=void 0===t?0:t,n=e.algorithm,o=void 0===n?"copy":n,s=e.color;if(this.checkProcessable("pad",{bitDepth:[8,16]}),"set"===o){if(s.length!==this.channels)throw new Error(`pad: the color array must have the same length as the number of channels. Here: ${this.channels}`);for(var l=0;l<s.length;l++)0===s[l]&&(s[l]=.001)}else s=jg(this.channels,null);Array.isArray(a)||(a=[a,a]);var r=this.width+2*a[0],d=this.height+2*a[1],h=this.channels,g=Nc.createFrom(this,{width:r,height:d});Wn(this,g,a[0],a[1]);for(var m=a[0];m<r-a[0];m++)for(var c=0,p;c<h;c++){p=s[c]||g.data[(a[1]*r+m)*h+c];for(var u=0;u<a[1];u++)g.data[(u*r+m)*h+c]=p;p=s[c]||g.data[((d-a[1]-1)*r+m)*h+c];for(var f=d-a[1];f<d;f++)g.data[(f*r+m)*h+c]=p}for(var b=0;b<d;b++)for(var _=0,w;_<h;_++){w=s[_]||g.data[(b*r+a[0])*h+_];for(var x=0;x<a[0];x++)g.data[(b*r+x)*h+_]=w;w=s[_]||g.data[(b*r+r-a[0]-1)*h+_];for(var y=r-a[0];y<r;y++)g.data[(b*r+y)*h+_]=w}return g}function Kn(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:8;if(this.checkProcessable("colorDepth",{bitDepth:[1,8,16]}),![8,16].includes(e))throw Error("You need to specify the new colorDepth as 8 or 16");if(this.bitDepth===e)return this.clone();var t=Nc.createFrom(this,{bitDepth:e});switch(e){case 8:if(1===this.bitDepth)for(var a=0;a<this.size;a++)this.getBit(a)&&(t.data[a]=255);else for(var n=0;n<this.data.length;n++)t.data[n]=this.data[n]>>8;break;case 16:if(1===this.bitDepth)for(var o=0;o<this.size;o++)this.getBit(o)&&(t.data[o]=65535);else for(var s=0;s<this.data.length;s++)t.data[s]=this.data[s]<<8|this.data[s];break;default:throw new Error("colorDepth conversion unexpected case");}return t}function Jn(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},i=t.interpolation,a=void 0===i?oc.nearestneighbor:i,n=t.width,o=void 0===n?this.width:n,s=t.height,l=void 0===s?this.height:s;if("number"!=typeof e)throw new TypeError("degrees must be a number");var r=kn(a),d=e*gl/180,h=xl(bl(o*al(d))+bl(l*hl(d))),g=xl(bl(l*al(d))+bl(o*hl(d))),m=Nc.createFrom(this,{width:h,height:g}),c=al(-d),p=hl(-d),u=h/2,f=g/2;0==h%2?(u-=.5,0==g%2?f-=.5:f=xl(f)):(u=xl(u),0==g%2?f-=.5:f=xl(f));var b=xl(o/2-u),_=xl(l/2-f);switch(r){case oc.nearestneighbor:return Qn(this,m,b,_,u,f,c,p);case oc.bilinear:return $n(this,m,b,_,u,f,c,p);default:throw new Error(`unsupported rotate interpolation: ${r}`);}}function Qn(e,t,a,n,o,s,l,r){for(var d=0;d<t.width;d+=1)for(var h=0;h<t.height;h+=1)for(var g=0;g<e.channels;g++){var m=rl((d-o)*l-(h-s)*r+o)+a,p=rl((h-s)*l+(d-o)*r+s)+n;0>m||m>=e.width||0>p||p>=e.height?1===e.alpha&&g==e.channels-1?t.setValueXY(d,h,g,0):t.setValueXY(d,h,g,e.maxValue):t.setValueXY(d,h,g,e.getValueXY(m,p,g))}return t}function $n(e,t,a,n,o,s,l,r){for(var d=e.width*e.channels,h=0;h<t.height;h++)for(var g=0;g<t.width;g++)for(var m=(g-o)*l-(h-s)*r+o+a,p=(h-s)*l+(g-o)*r+s+n,u=0|m,f=0|p,b=m-u,_=p-f,w=0;w<e.channels;w++)if(0>m||m>=e.width||0>p||p>=e.height)1===e.alpha&&w==e.channels-1?t.setValueXY(g,h,w,0):t.setValueXY(g,h,w,e.maxValue);else{var x=(f*e.width+u)*e.channels+w,k=e.data[x],y=e.data[x+e.channels],v=e.data[x+d],S=e.data[x+d+e.channels];t.setValueXY(g,h,w,0|k+b*(y-k)+_*(v-k)+b*_*(k-y-v+S))}return t}function eo(e,t){if("number"!=typeof e)throw new TypeError("angle must be a number");switch(0>e&&(e=360*wl(-e/360)+e),e%360){case 0:return this.clone();case 90:return io.call(this);case 180:return ao.call(this);case 270:return to.call(this);default:return Jn.call(this,e,t);}}function to(){for(var e=Nc.createFrom(this,{width:this.height,height:this.width}),t=e.height-1,a=0;a<this.height;a++)for(var n=0;n<this.width;n++)for(var o=0;o<this.channels;o++)e.setValueXY(a,t-n,o,this.getValueXY(n,a,o));return e}function io(){for(var e=Nc.createFrom(this,{width:this.height,height:this.width}),t=e.width-1,a=0;a<this.height;a++)for(var n=0;n<this.width;n++)for(var o=0;o<this.channels;o++)e.setValueXY(t-a,n,o,this.getValueXY(n,a,o));return e}function ao(){for(var e=Nc.createFrom(this),t=e.width-1,a=e.height-1,n=0;n<this.height;n++)for(var o=0;o<this.width;o++)for(var s=0;s<this.channels;s++)e.setValueXY(t-o,a-n,s,this.getValueXY(o,n,s));return e}function no(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=ui(e);this.checkProcessable("insert",a);var n=t.x,o=void 0===n?0:n,s=t.y,l=void 0===s?0:s,r=bi(this,t,{copy:!0}),d=ul(r.height,l+e.height),h=ul(r.width,o+e.width);if(1===r.bitDepth)for(var g=l;g<d;g++)for(var m=o,c;m<h;m++)c=e.getBitXY(m-o,g-l),c?r.setBitXY(m,g):r.clearBitXY(m,g);else for(var p=l;p<d;p++)for(var u=o;u<h;u++)r.setPixelXY(u,p,e.getPixelXY(u-o,p-l));return r}function oo(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.size,a=void 0===t?0:t,n=e.algorithm,o=void 0===n?"copy":n,s=e.color;if(this.checkProcessable("setBorder",{bitDepth:[8,16,32,64]}),"set"===o){if(s.length!==this.channels)throw new Error(`setBorder: the color array must have the same length as the number of channels. Here: ${this.channels}`);for(var l=0;l<s.length;l++)0===s[l]&&(s[l]=.001)}else s=jg(this.channels,null);Array.isArray(a)||(a=[a,a]);for(var r=a[0],d=a[1],h=this.channels,g=r;g<this.width-r;g++)for(var m=0,c;m<h;m++){c=s[m]||this.data[(g+this.width*d)*h+m];for(var p=0;p<d;p++)this.data[(p*this.width+g)*h+m]=c;c=s[m]||this.data[(g+this.width*(this.height-d-1))*h+m];for(var u=this.height-d;u<this.height;u++)this.data[(u*this.width+g)*h+m]=c}for(var f=0;f<this.height;f++)for(var b=0,_;b<h;b++){_=s[b]||this.data[(f*this.width+r)*h+b];for(var w=0;w<r;w++)this.data[(f*this.width+w)*h+b]=_;_=s[b]||this.data[(f*this.width+this.width-r-1)*h+b];for(var x=this.width-r;x<this.width;x++)this.data[(f*this.width+x)*h+b]=_}return this}function so(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.preserveAlpha;if(this.checkProcessable("split",{bitDepth:[8,16]}),1===this.components)return new Wh([this.clone()]);var a=new Wh,n=this.data;if(this.alpha&&(void 0===t||t))for(var o=0;o<this.components;o++){for(var s=Nc.createFrom(this,{components:1,alpha:!0,colorModel:"GREY"}),l=0,r=0;r<n.length;r+=this.channels)s.data[l++]=n[r+o],s.data[l++]=n[r+this.components];a.push(s)}else for(var d=0;d<this.channels;d++){for(var h=Nc.createFrom(this,{components:1,alpha:!1,colorModel:"GREY"}),g=0,m=0;m<n.length;m+=this.channels)h.data[g++]=n[m+d];a.push(h)}return a}function lo(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},i=t.keepAlpha,a=void 0!==i&&i,n=t.mergeAlpha,o=void 0!==n&&n;a&=this.alpha,o&=this.alpha,this.checkProcessable("getChannel",{bitDepth:[8,16]}),e=Ci(this,e);for(var s=Nc.createFrom(this,{components:1,alpha:a,colorModel:"GREY"}),l=0,r=0;r<this.data.length;r+=this.channels)o?s.data[l++]=this.data[r+e]*this.data[r+this.components]/this.maxValue:(s.data[l++]=this.data[r+e],a&&(s.data[l++]=this.data[r+this.components]));return s}function ro(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:ho,t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.mergeAlpha,n=void 0!==a&&a,o=t.keepAlpha,s=void 0!==o&&o;n&=this.alpha,s&=this.alpha,this.checkProcessable("combineChannels",{bitDepth:[8,16]});for(var l=Nc.createFrom(this,{components:1,alpha:s,colorModel:"GREY"}),r=0,d=0,h;d<this.size;d++)h=e(this.getPixel(d)),n?l.data[r++]=h*this.data[d*this.channels+this.components]/this.maxValue:(l.data[r++]=h,s&&(l.data[r++]=this.data[d*this.channels+this.components]));return l}function ho(e){return(e[0]+e[1]+e[2])/3}function go(e,t){if(this.checkProcessable("setChannel",{bitDepth:[8,16]}),t.checkProcessable("setChannel (image parameter check)",{bitDepth:[this.bitDepth],alpha:[0],components:[1]}),t.width!==this.width||t.height!==this.height)throw new Error("Images must have exactly the same width and height");e=Ci(this,e);for(var a=e,n=0;n<t.data.length;n++)this.data[a]=t.data[n],a+=this.channels;return this}function mo(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.shift,n=void 0===a?[0,0]:a,o=t.average,s=t.channels,l=t.defaultAlpha,r=t.normalize,d=t.border,h=void 0===d?[0,0]:d;if(this.checkProcessable("getSimilarity",{bitDepth:[8,16]}),Array.isArray(h)||(h=[h,h]),s=Pi(this,{channels:s,defaultAlpha:l}),this.bitDepth!==e.bitDepth)throw new Error("Both images must have the same bitDepth");if(this.channels!==e.channels)throw new Error("Both images must have the same number of channels");if(this.colorModel!==e.colorModel)throw new Error("Both images must have the same colorModel");"undefined"==typeof o&&(o=!0);for(var g=pl(h[0],-n[0]),m=ul(this.width-h[0],this.width-n[0]),p=pl(h[1],-n[1]),u=ul(this.height-h[1],this.height-n[1]),f=jg(s.length,0),b=0;b<s.length;b++){var _=s[b],c=r?this.sum[_]:pl(this.sum[_],e.sum[_]),w=r?e.sum[_]:pl(this.sum[_],e.sum[_]);if(0!==c&&0!==w)for(var k=g;k<m;k++)for(var v=p;v<u;v++){var D=k*this.multiplierX+v*this.multiplierY+_,S=D+n[0]*this.multiplierX+n[1]*this.multiplierY;f[b]+=ul(this.data[D]/c,e.data[S]/w)}}return o?f.reduce((e,t)=>e+t)/f.length:f}function co(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.sampling,a=void 0===t?[10,10]:t,n=e.painted,o=e.mask;this.checkProcessable("getPixelsGrid",{bitDepth:[8,16],channels:1}),Array.isArray(a)||(a=[a,a]);for(var s=a[0],l=a[1],r=s*l,d=Array(r),h=Array(r),g=this.width/s,m=this.height/l,c=xl(g/2),p=0,u=0,f;u<s;u++){f=xl(m/2);for(var b=0;b<l;b++){var _=rl(c),w=rl(f);(!o||o.getBitXY(_,w))&&(d[p]=[_,w],h[p]=this.getPixelXY(_,w),p++),f+=m}c+=g}d.length=p,h.length=p;var x={xyS:d,zS:h};return void 0!==n&&n&&(x.painted=this.rgba8().paintPoints(d)),x}function po(e,t,i){for(var a=Array(e),n=0;n<e;n++)a[n]=Array(t);if(i)for(var o=0;o<e;o++)for(var s=0;s<t;s++)a[o][s]=i;return a.width=e,a.height=t,Object.setPrototypeOf(a,po.prototype),a}function uo(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},a=t.border;if(this.checkProcessable("getChannel",{bitDepth:[8,16]}),this.bitDepth!==e.bitDepth)throw new Error("Both images must have the same bitDepth");if(this.channels!==e.channels)throw new Error("Both images must have the same number of channels");if(this.colorModel!==e.colorModel)throw new Error("Both images must have the same colorModel");for(var n=new po(e.width,e.height,-Infinity),o=xl(e.width/2),s=xl(e.height/2),l=o,r=s,d=!1;!d;){for(var h=n.localSearch(o,s,-Infinity),g=0;g<h.length;g++){var m=h[g],c=this.getSimilarity(e,{border:a,shift:[l-m[0],r-m[1]]});n[m[0]][m[1]]=c}var p=n.localMax(o,s);p.position[0]!==o||p.position[1]!==s?(o=p.position[0],s=p.position[1]):d=!0}return[o-l,s-r]}function fo(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:0;this.checkProcessable("getRow",{bitDepth:[8,16]}),_n(this,e),xn(this,t);for(var i=Array(this.width),a=0,n=e*this.width*this.channels+t,o=n+this.width*this.channels,s=n;s<o;s+=this.channels)i[a++]=this.data[s];return i}function bo(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:0;this.checkProcessable("getColumn",{bitDepth:[8,16]}),wn(this,e),xn(this,t);for(var i=Array(this.height),a=0,n=this.width*this.channels,o=t+e*this.channels;o<this.data.length;o+=n)i[a++]=this.data[o];return i}function _o(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.channel;if(this.checkProcessable("getMatrix",{bitDepth:[8,16]}),void 0===t){if(1<this.components)throw new RangeError("You need to define the channel for an image that contains more than one channel");t=0}for(var i=new yg(this.height,this.width),a=0;a<this.height;a++)for(var n=0;n<this.width;n++)i.set(a,n,this.getValueXY(n,a,t));return i}function wo(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=t.channel;if(this.checkProcessable("getMatrix",{bitDepth:[8,16]}),void 0===i){if(1<this.components)throw new RangeError("You need to define the channel for an image that contains more than one channel");i=0}if(!e.length||!e[0].length||this.width!==e.columns||this.height!==e.rows)throw new RangeError("The size of the matrix must be equal to the size of the image");for(var a=0;a<this.height;a++)for(var n=0;n<this.width;n++)this.setValueXY(n,a,i,e.get(a,n))}function xo(){this.checkProcessable("getPixelsArray",{bitDepth:[8,16,32]});for(var e=Array(this.size),t=0,a=0,n;a<this.data.length;a+=this.channels){n=Array(this.components);for(var o=0;o<this.components;o++)n[o]=this.data[a+o];e[t++]=n}return e}function ko(e){for(var t=this,a=t.getClosestCommonParent(e),n=t.getRelativePosition(a,{defaultFurther:!0}),o=yo(t,n),s=e.getRelativePosition(a,{defaultFurther:!0}),l=yo(e,s),r=vo(o,l),d={whitePixelsMask1:[],whitePixelsMask2:[],commonWhitePixels:[]},h=0;h<r.length;h++){var g=r[h],m=[g[0]-n[0],g[1]-n[1]],c=[g[0]-s[0],g[1]-s[1]],p=t.getBitXY(m[0],m[1]),u=e.getBitXY(c[0],c[1]);1===p&&1===u&&d.commonWhitePixels.push(g)}for(var f=0;f<o.length;f++){var b=void 0,_=void 0;0!=f&&(b=xl(f/(t.width-1)),_=f%(t.width-1)),1===t.getBitXY(b,_)&&d.whitePixelsMask1.push(o[f])}for(var w=0;w<l.length;w++){var x=0,k=0;0!=w&&(x=xl(w/(e.width-1)),k=w%(e.width-1)),1===e.getBitXY(x,k)&&d.whitePixelsMask2.push(l[w])}return d}function yo(e,t){for(var a=[],n=0;n<e.height;n++)for(var o=0,s;o<e.width;o++)s=[n,o],a.push([s[0]+t[0],s[1]+t[1]]);return a}function vo(e,t){for(var a=0,n=0,o=[];a<e.length&&n<t.length;)e[a][0]===t[n][0]&&e[a][1]===t[n][1]?(o.push(e[a]),a++,n++):e[a][0]<t[n][0]||e[a][0]===t[n][0]&&e[a][1]<t[n][1]?a++:n++;return o}function Do(e){var t=So(this),i=So(e),a;if(a=t>=i?Io(this,t):Io(e,i),0===t||0===i)return a;for(var n=this,o=e;t!==i;)if(t>i){if(n=n.parent,null===n)return a;--t}else{if(o=o.parent,null===o)return a;--i}for(;n!==o&&null!==n&&null!==o;)if(n=n.parent,o=o.parent,null===n||null===o)return a;return n===o?n:a}function So(e){for(var t=0,i=e;null!=i.parent;)i=i.parent,t++;return t}function Io(e,t){for(var i=e;0<t;)i=i.parent,--t;return i}function Mo(e,t){e.checkProcessable("Canny edge detector",{bitDepth:8,channels:1,components:1}),t=Object.assign({},hc,t);const a=e.width,n=e.height,o=e.maxValue,s={sigma:t.gaussianBlur,radius:3},r=e.gaussianFilter(s),d=r.convolution(mc,cc),h=r.convolution(gc,cc),g=h.hypotenuse(d),m=e.constructor,c=new m(a,n,{kind:"GREY",bitDepth:32}),p=new m(a,n,{kind:"GREY",bitDepth:32}),u=new m(a,n,{kind:"GREY"});for(var f=1;f<a-1;f++)for(var b=1,_;b<n-1;b++)_=(rl(il(h.getValueXY(f,b,0),d.getValueXY(f,b,0))*(5/gl))+5)%5,0===_&&(g.getValueXY(f,b,0)<=g.getValueXY(f,b-1,0)||g.getValueXY(f,b,0)<=g.getValueXY(f,b+1,0))||1===_&&(g.getValueXY(f,b,0)<=g.getValueXY(f-1,b+1,0)||g.getValueXY(f,b,0)<=g.getValueXY(f+1,b-1,0))||2===_&&(g.getValueXY(f,b,0)<=g.getValueXY(f-1,b,0)||g.getValueXY(f,b,0)<=g.getValueXY(f+1,b,0))||3===_&&(g.getValueXY(f,b,0)<=g.getValueXY(f-1,b-1,0)||g.getValueXY(f,b,0)<=g.getValueXY(f+1,b+1,0))||c.setValueXY(f,b,0,g.getValueXY(f,b,0));for(f=0;f<a*n;++f){var w=c.data[f],x=0;w>t.highThreshold&&(x++,u.data[f]=o),w>t.lowThreshold&&x++,p.data[f]=x}var y=[];for(f=1;f<a-1;++f)for(b=1;b<n-1;++b)if(1===p.getValueXY(f,b,0))outer:for(var v=f-1;v<f+2;++v)for(var D=b-1;D<b+2;++D)if(2===p.getValueXY(v,D,0)){y.push([f,b]),u.setValueXY(f,b,0,o);break outer}for(;0<y.length;){var S=[];for(f=0;f<y.length;++f)for(b=-1;2>b;++b)for(v=-1;2>v;++v)if(0!=b||0!=v){var I=y[f][0]+b,M=y[f][1]+v;1===p.getValueXY(I,M,0)&&0===u.getValueXY(I,M,0)&&(S.push([I,M]),u.setValueXY(I,M,0,o))}y=S}return u}function Po(e){return Mo(this,e)}function jo(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=t.position;if(this.checkProcessable("extract",{bitDepth:[1,8,16]}),!i&&(i=e.getRelativePosition(this),!i))throw new Error("extract : can not extract an image because the relative position can not be determined, try to specify manually the position as an array of 2 elements [x,y].");if(1<this.bitDepth){for(var a=Nc.createFrom(this,{width:e.width,height:e.height,alpha:1,position:i,parent:this}),n=0;n<e.width;n++)for(var o=0;o<e.height;o++){for(var s=0,l;s<this.channels;s++)l=this.getValueXY(n+i[0],o+i[1],s),a.setValueXY(n,o,s,l);e.getBitXY(n,o)||a.setValueXY(n,o,this.components,0)}return a}for(var r=Nc.createFrom(this,{width:e.width,height:e.height,position:i,parent:this}),d=0;d<e.height;d++)for(var 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1===t.length?"0"+t:t}function Ro(e){for(var t=1;t<arguments.length;t++){var a=null==arguments[t]?{}:arguments[t],n=Object.keys(a);"function"==typeof Object.getOwnPropertySymbols&&(n=n.concat(Object.getOwnPropertySymbols(a).filter(function(e){return Object.getOwnPropertyDescriptor(a,e).enumerable}))),n.forEach(function(t){zo(e,t,a[t])})}return e}function zo(e,t,i){return t in e?Object.defineProperty(e,t,{value:i,enumerable:!0,configurable:!0,writable:!0}):e[t]=i,e}function Lo(e){var t=xc[e.toLowerCase()];return t?{r:t[0],g:t[1],b:t[2],a:100}:void 0}function Eo(e){var t=e.match(/rgb\(([^)]+)\)/);if(t){var i=t[1].split(/ *, */).map(Number);return{r:i[0],g:i[1],b:i[2],a:100}}}function Yo(e){var t=e.match(/rgba\(([^)]+)\)/);if(t){var i=t[1].split(/ *, */).map(Number);return{r:i[0],g:i[1],b:i[2],a:100*i[3]}}}function To(e){if("#"===e[0]&&7===e.length)return{r:parseInt(e.slice(1,3),16),g:parseInt(e.slice(3,5),16),b:parseInt(e.slice(5,7),16),a:100}}function Fo(e){if("#"===e[0]&&4===e.length)return{r:parseInt(e[1]+e[1],16),g:parseInt(e[2]+e[2],16),b:parseInt(e[3]+e[3],16),a:100}}function Vo(e){var t=e.match(/hsl\(([^)]+)\)/);if(t){var i=t[1].split(/ *, */),a=parseInt(i[0],10),n=parseInt(i[1],10),o=parseInt(i[2],10),s=wc(a,n,o);return Ro({},s,{a:100})}}function Xo(e){var t=e.match(/hsla\(([^)]+)\)/);if(t){var i=t[1].split(/ *, */),n=parseInt(i[0],10),o=parseInt(i[1],10),s=parseInt(i[2],10),l=parseInt(100*parseFloat(i[3]),10),a=wc(n,o,s);return Ro({},a,{a:l})}}function Uo(e){var t=kc(e);return[t.r,t.g,t.b,rl(255*t.a/100)]}function Go(e,i,a){return 0>a&&(a+=1),1<a&&(a-=1),a<1/6?e+6*(i-e)*a:a<1/2?i:a<2/3?e+6*((i-e)*(2/3-a)):e}function Oo(e,t,i){var a,n,o,d,h,m;return t/=100,i/=100,0===t?d=h=m=255*i:(n=.5>=i?i*(t+1):i+t-i*t,a=2*i-n,o=e/360,d=Go(a,n,o+1/3),h=Go(a,n,o),m=Go(a,n,o-1/3)),{r:d,g:h,b:m}}function No(e){for(var t=Array(e),a=0,n=0;360>n;n+=360/e){a++;var o=Oo(n,100,30+15*(a%4));t[a-1]=[rl(255*o.r),rl(255*o.g),rl(255*o.b)]}return t}function Ho(){return[xl(256*Math.random()),xl(256*Math.random()),xl(256*Math.random())]}function qo(e){var t=e.color,a=e.colors,n=e.randomColors,o=e.numberColors,s=void 0===o?50:o;if(t&&!Array.isArray(t)&&(t=Uo(t)),t)return[t];if(a)return a=a.map(function(e){return Array.isArray(e)?e:Uo(e)}),a;if(n){a=Array(s);for(var l=0;l<s;l++)a[l]=Ho()}return No(s)}function Wo(e,t){var a=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},n=a.color,o=void 0===n?"blue":n,s=a.colors,l=a.font,r=void 0===l?"12px Helvetica":l,d=a.rotate,h=void 0===d?0:d;if(this.checkProcessable("paintMasks",{channels:[3,4],bitDepth:[8,16],colorModel:"RGB"}),!Array.isArray(e))throw Error("paintLabels: labels must be an array");if(!Array.isArray(t))throw Error("paintLabels: positions must be an array");if(o&&!Array.isArray(o)&&(o=Uo(o)),s=s?s.map(function(e){return Array.isArray(e)?e:Uo(e)}):[o],e.length!==t.length)throw Error("paintLabels: positions and labels must be arrays from the same size");Array.isArray(r)||(r=[r]),Array.isArray(h)||(h=[h]);for(var g=this.getCanvas(),m=g.getContext("2d"),c=0;c<e.length;c++){m.save();var p=s[c%s.length];m.fillStyle=`rgba(${p[0]},${p[1]},${p[2]},${p[3]/this.maxValue})`,m.font=r[c%r.length];var u=t[c];m.translate(u[0],u[1]),m.rotate(h[c%h.length]/180*gl),m.fillText(e[c],0,0),m.restore()}return this.data=Uint8Array.from(m.getImageData(0,0,this.width,this.height).data),this}function Zo(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.alpha,n=void 0===a?255:a,o=t.labels,s=void 0===o?[]:o,l=t.labelsPosition,r=void 0===l?[]:l,d=t.labelColor,h=void 0===d?"blue":d,g=t.labelFont,m=void 0===g?"12px Helvetica":g;this.checkProcessable("paintMasks",{channels:[3,4],bitDepth:[8,16],colorModel:"RGB"});var c=qo(Object.assign({},t,{numberColors:e.length}));Array.isArray(e)||(e=[e]);for(var p=0;p<e.length;p++)for(var u=e[p],f=c[p%c.length],b=0;b<u.width;b++)for(var _=0;_<u.height;_++)if(u.getBitXY(b,_))for(var w=0;w<ul(this.components,f.length);w++)if(255===n)this.setValueXY(b+u.position[0],_+u.position[1],w,f[w]);else{var k=this.getValueXY(b+u.position[0],_+u.position[1],w);k=rl((k*(255-n)+f[w]*n)/255),this.setValueXY(b+u.position[0],_+u.position[1],w,k)}if(Array.isArray(s)&&0<s.length){var v=this.getCanvas(),D=v.getContext("2d");D.fillStyle=h,D.font=m;for(var S=0,I;S<ul(e.length,s.length);S++)I=r[S]?r[S]:e[S].position,D.fillText(s[S],I[0],I[1]);this.data=Uint8Array.from(D.getImageData(0,0,this.width,this.height).data)}return this}function Ko(e,t,i){var a=yg.zeros(t,e);if(i.filled)for(var n=0;n<t;n++)for(var o=0;o<e;o++)a.set(n,o,1);else{for(var s of[0,t-1])for(var l=0;l<e;l++)a.set(s,l,1);for(var r=0;r<t;r++)for(var d of[0,e-1])a.set(r,d,1)}return a}function Jo(e,t,i){var n=yg.zeros(t,e,i),o=1-t%2,s=1-e%2,l=xl((e-1)/2),a=xl((t-1)/2),r=l*l,d=a*a;if(i.filled)for(var h=0,g;h<=a;h++){g=xl(dl(r-r*h*h/d));for(var m=l-g;m<=l;m++)n.set(a-h,m,1),n.set(a+h+o,m,1),n.set(a-h,e-m-1,1),n.set(a+h+o,e-m-1,1)}else{for(var c=0;c<=a;c++){var p=xl(dl(r-r*c*c/d)),u=l-p;n.set(a-c,u,1),n.set(a+c+o,u,1),n.set(a-c,e-u-1,1),n.set(a+c+o,e-u-1,1)}for(var f=0;f<=l;f++){var b=xl(dl(d-d*f*f/r)),_=a-b;n.set(_,l-f,1),n.set(_,l+f+s,1),n.set(t-_-1,l-f,1),n.set(t-_-1,l+f+s,1)}}return n}function Qo(e,t,i){if(!i.filled)throw new Error("Non filled triangle is not implemented");for(var a=yg.zeros(t,e,i),n=0,o;n<t;n++){o=xl((1-n/t)*e/2);for(var s=o;s<e-o;s++)a.set(n,s,1)}return a}function $o(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.shape;this.checkProcessable("paintPoints",{bitDepth:[8,16]});for(var n=qo(Object.assign({},t,{numberColors:e.length})),o=new Dc(a).getPoints(),s=ul(this.channels,n[0].length),l=0;l<e.length;l++)for(var r=n[l%n.length],d=e[l][0],h=e[l][1],g=0;g<o.length;g++){var m=o[g][0],c=o[g][1];if(0<=d+m&&0<=h+c&&d+m<this.width&&h+c<this.height)for(var p=(d+m+(h+c)*this.width)*this.channels,u=0;u<s;u++)this.data[p+u]=r[u]}return this}function es(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.color,n=void 0===a?[this.maxValue,0,0]:a,o=t.closed;this.checkProcessable("paintPoints",{bitDepth:[8,16]});for(var s=ul(this.channels,n.length),l=0;l<e.length-1+(void 0!==o&&o);l++)for(var r=e[l],d=e[(l+1)%e.length],h=d[0]-r[0],g=d[1]-r[1],m=pl(bl(h),bl(g)),c=r[0],p=r[1],u=0;u<=m;u++){var f=rl(c),b=rl(p);if(0<=f&&0<=b&&f<this.width&&b<this.height)for(var _=(f+b*this.width)*this.channels,w=0;w<s;w++)this.data[_+w]=n[w];c+=h/m,p+=g/m}return this}function ts(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=Object.assign({},t);this.checkProcessable("paintPolylines",{bitDepth:[8,16]});for(var n=qo(Object.assign({},t,{numberColors:e.length})),o=0;o<e.length;o++)a.color=n[o%n.length],this.paintPolyline(e[o],a);return this}function is(e){for(var t=[],a=0;a<e.length;a++)if(e[a][0]===e[(a+1)%e.length][0]&&e[a][1]===e[(a+1)%e.length][1])continue;else if(e[a][0]===e[(a-1+e.length)%e.length][0]&&e[a][1]===e[(a-1+e.length)%e.length][1])continue;else if(e[(a+1)%e.length][0]===e[(a-1+e.length)%e.length][0]&&e[(a-1+e.length)%e.length][1]===e[(a+1)%e.length][1])continue;else t.push(e[a]);return t}function as(e,t){if(e[0]===t[0])return{a:0,b:e[0],vertical:!0};var i=(t[1]-e[1])/(t[0]-e[0]),a=e[1]-i*e[0];return{a:i,b:a,vertical:!1}}function ns(e,t,i,a){if(!0===i.vertical)return i.b<=e;if(0===i.a)return!1;var n=(t-i.b)/i.a;return n<e&&0<=n&&n<=a}function os(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.color,n=void 0===a?[this.maxValue,0,0]:a,o=t.filled;this.checkProcessable("paintPoints",{bitDepth:[8,16]}),t.closed=!0;var s=is(e);if(!1===(void 0!==o&&o))return this.paintPolyline(e,t);for(var l=Array(this.height),r=0;r<this.height;r++){l[r]=[];for(var d=0;d<this.width;d++)l[r].push(0)}for(var h=0,g;h<s.length;h++){g=as(s[h],s[(h+1)%s.length]);for(var m=0;m<this.height;m++)for(var c=0;c<this.width;c++)ns(c,m,g,this.height)&&(l[m][c]=0===l[m][c]?1:0)}for(var u=0;u<this.height;u++)for(var f=0;f<this.width;f++)if(1===l[u][f])for(var b=ul(this.channels,n.length),_=(f+u*this.width)*this.channels,w=0;w<b;w++)this.data[_+w]=n[w];return this.paintPolyline(e,t)}function ss(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=Object.assign({},t);this.checkProcessable("paintPolygons",{bitDepth:[8,16]});for(var n=qo(Object.assign({},t,{numberColors:e.length})),o=0;o<e.length;o++)a.color=n[o%n.length],this.paintPolygon(e[o],a);return this}function ls(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.maxSlots,i=void 0===t?256:t,a=e.channel,n=e.useAlpha;if(this.checkProcessable("getHistogram",{bitDepth:[1,8,16]}),void 0===a){if(1<this.components)throw new RangeError("You need to define the channel for an image that contains more than one channel");a=0}return ds.call(this,a,{useAlpha:void 0===n||n,maxSlots:i})}function rs(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.maxSlots,a=void 0===t?256:t,n=e.useAlpha,o=!(void 0!==n)||n;this.checkProcessable("getHistograms",{bitDepth:[8,16]});for(var s=Array(o?this.components:this.channels),l=0;l<s.length;l++)s[l]=ds.call(this,l,{useAlpha:o,maxSlots:a});return s}function ds(e,t){var a=t.useAlpha,n=t.maxSlots;if(1===this.bitDepth){for(var o=[0,0],s=0;s<this.height;s++)for(var l=0,r;l<this.width;l++)r=this.getBitXY(s,l),0===r?o[0]+=1:1===r&&(o[1]+=1);return o}var d=Math.log2(n);if(!dg(d))throw new RangeError("maxSlots must be a power of 2, for example: 64, 256, 1024");var h=0;this.bitDepth>d&&(h=this.bitDepth-d);var g=this.data,m=jg(_l(2,ul(this.bitDepth,d)),0);if(a&&this.alpha)for(var c=this.channels-e-1,p=e;p<g.length;p+=this.channels)m[g[p]>>h]+=g[p+c]/this.maxValue;else for(var u=e;u<g.length;u+=this.channels)m[g[u]>>h]++;return m}function hs(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.useAlpha,a=e.nbSlots,n=void 0===a?512:a;this.checkProcessable("getColorHistogram",{bitDepth:[8,16],components:[3]});var o=ol(n)/2.0794415416798357;if(o!==xl(o))throw new RangeError("nbSlots must be a power of 8. Usually 8, 64, 512 or 4096");for(var s=this.bitDepth-o,l=this.data,r=jg(_l(8,o),0),d=_l(2,2*o),h=_l(2,o),g=0,m;g<l.length;g+=this.channels)m=(l[g]>>s)*d+(l[g+1]>>s)*h+(l[g+2]>>s),(!(void 0!==t)||t)&&this.alpha?r[m]+=l[g+this.channels-1]/this.maxValue:r[m]++;return r}function gs(){this.checkProcessable("min",{bitDepth:[8,16,32]});for(var e=jg(this.channels,+Infinity),t=0;t<this.data.length;t+=this.channels)for(var a=0;a<this.channels;a++)this.data[t+a]<e[a]&&(e[a]=this.data[t+a]);return e}function ms(){this.checkProcessable("max",{bitDepth:[8,16,32]});for(var e=jg(this.channels,-Infinity),t=0;t<this.data.length;t+=this.channels)for(var a=0;a<this.channels;a++)this.data[t+a]>e[a]&&(e[a]=this.data[t+a]);return e}function cs(){this.checkProcessable("sum",{bitDepth:[8,16]});for(var e=jg(this.channels,0),t=0;t<this.data.length;t+=this.channels)for(var a=0;a<this.channels;a++)e[a]+=this.data[t+a];return e}function ps(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:0,t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:0;this.checkProcessable("getMoment",{bitDepth:[1]});for(var i=0,a=0;a<this.width;a++)for(var n=0;n<this.height;n++)1===this.getBitXY(a,n)&&(i+=_l(a,e)*_l(n,t));return i}function us(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.mask,a=e.region,n=void 0===a?3:a,o=e.removeClosePoints,s=void 0===o?0:o,l=e.invert,r=void 0!==l&&l,d=e.maxEquals,h=void 0===d?2:d,g=this;this.checkProcessable("localMaxima",{bitDepth:[8,16],components:1}),n*=4;for(var m=r?0:1,c=[1,0,-1,0,1,1,-1,-1,2,0,-2,0,2,2,-2,-2],p=[0,1,0,-1,1,-1,1,-1,0,2,0,-2,2,-2,2,-2],u=8>=n?1:2,f=[],b=u;b<g.height-u;b++)for(var _=u;_<g.width-u;_++)if(!(t&&t.getBitXY(_,b)!==m)){for(var w=0,x=0,k=g.data[_+b*g.width],y=0;y<n;y++)r?g.data[_+c[y]+(b+p[y])*g.width]>k&&w++:g.data[_+c[y]+(b+p[y])*g.width]<k&&w++,g.data[_+c[y]+(b+p[y])*g.width]===k&&x++;w+x===n&&x<=h&&f.push([_,b])}if(0<s)for(var v=0;v<f.length;v++)for(var D=v+1;D<f.length;D++)dl(_l(f[v][0]-f[D][0],2)+_l(f[v][1]-f[D][1],2))<s&&(f[v][0]=f[v][0]+f[D][0]>>1,f[v][1]=f[v][1]+f[D][1]>>1,f.splice(D,1),D--);return f}function fs(){for(var e=this.getHistograms({maxSlots:this.maxValue+1}),t=Array(e.length),i=0,a;i<e.length;i++)a=e[i],t[i]=ei(a);return t}function bs(){for(var e=this.getHistograms({maxSlots:this.maxValue+1}),t=Array(e.length),i=0,a;i<e.length;i++)a=e[i],t[i]=$t(a);return t}function _s(){this.checkProcessable("points",{bitDepth:[1]});for(var e=Array(this.size),t=0,i=0;i<this.width;i++)for(var a=0;a<this.height;a++)1===this.getBitXY(i,a)&&(e[t++]=[i,a]);return e.length=t,e}function ws(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{};if(this===e)return[0,0];for(var i=[0,0],a=this;a;){if(a===e)return i;a.position&&(i[0]+=a.position[0],i[1]+=a.position[1]),a=a.parent}return!!t.defaultFurther&&i}function xs(){return this.checkProcessable("getSvd",{bitDepth:[1]}),new gg(this.points)}function ks(){var 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h=0;h<e.width;h++)for(var g=0;g<e.height;g++){var m=h+g*e.width,c=t[m];if(0!==c){for(var p=Object.create(null),u=!1,f=0;4>f;f++){var b=h+a[f],_=g+n[f];if(0<=b&&0<=_&&b<e.width&&_<e.height){var w=t[b+_*e.width];c!==w&&(u=!0,0!==w&&p[w]===void 0&&(p[w]=!0,r[w+s][c]?r[w+s][c]++:r[w+s][c]=1))}else u=!0}u&&(r[c+s][c]?r[c+s][c]++:r[c+s][c]=1)}}for(var k={},v=0;v<r.length;v++)0<Object.keys(r[v]).length&&(k[v-s]=r[v]);return k}function As(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.algorithm,a=void 0===t?"commonBorderLength":t,n=e.minCommonBorderLength,o=void 0===n?5:n,s=e.maxCommonBorderLength,l=void 0===s?100:s,r=e.minCommonBorderRatio,d=void 0===r?.3:r,h=e.maxCommonBorderRatio,g=void 0===h?1:h,m=function(e,t,i){return e[i]>=o&&e[i]<=l};"function"==typeof a&&(m=a),"commonborderratio"===a.toLowerCase()&&(m=function(e,t,i){var a=ul(e[i]/e[t],1);return a>=d&&a<=g});var c=this,p=c.commonBorderLength,u={},f={};for(var b of Object.keys(p)){var 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c=d[65535&a],p=h[65535&a];if(s[p*e.width+c]=m,0<c&&0===s[p*e.width+c-1]&&e.getBitXY(c-1,p)===g&&(o++,d[65535&o]=c-1,h[65535&o]=p,s[p*e.width+c-1]=-32768),0<p&&0===s[(p-1)*e.width+c]&&e.getBitXY(c,p-1)===g&&(o++,d[65535&o]=c,h[65535&o]=p-1,s[(p-1)*e.width+c]=-32768),c<e.width-1&&0===s[p*e.width+c+1]&&e.getBitXY(c+1,p)===g&&(o++,d[65535&o]=c+1,h[65535&o]=p,s[p*e.width+c+1]=-32768),p<e.height-1&&0===s[(p+1)*e.width+c]&&e.getBitXY(c,p+1)===g&&(o++,d[65535&o]=c,h[65535&o]=p+1,s[(p+1)*e.width+c]=-32768),n&&(0<c&&0<p&&0===s[(p-1)*e.width+c-1]&&e.getBitXY(c-1,p-1)===g&&(o++,d[65535&o]=c-1,h[65535&o]=p-1,s[(p-1)*e.width+c-1]=-32768),c<e.width-1&&0<p&&0===s[(p-1)*e.width+c+1]&&e.getBitXY(c+1,p-1)===g&&(o++,d[65535&o]=c+1,h[65535&o]=p-1,s[(p-1)*e.width+c+1]=-32768),0<c&&p<e.height-1&&0===s[(p+1)*e.width+c-1]&&e.getBitXY(c-1,p+1)===g&&(o++,d[65535&o]=c-1,h[65535&o]=p+1,s[(p+1)*e.width+c-1]=-32768),c<e.width-1&&p<e.height-1&&0===s[(p+1)*e.width+c+1]&&e.getBitXY(c+1,p+1)===g&&(o++,d[65535&o]=c+1,h[65535&o]=p+1,s[(p+1)*e.width+c+1]=-32768)),a++,65535<o-a)throw new Error("analyseMask can not finish, the array to manage internal data is not big enough.You could improve mask by changing MAX_ARRAY")}}for(var i=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=i.allowCorners,n=void 0!==a&&a,o=65535,s=new Int16Array(e.size),l=0,r=0,d=new Uint16Array(o+1),h=new Uint16Array(o+1),g=0;g<e.width;g++)for(var m=0;m<e.height;m++)0===s[m*e.width+g]&&t(g,m);return new Sc(e,s)}function zs(e){this.value=e,this.parent=null,this.rank=0}function Ls(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=t.allowCorners,n=4;void 0!==a&&a&&(n=8);var o,s,l;if(8===n)o=Bc,s=Cc,l=Ac;else if(4===n)o=Mc,s=Pc,l=jc;else throw new RangeError(`unsupported neighbours count: ${n}`);for(var r=e.size,d=e.width,h=e.height,g=Array(r),m=new Uint32Array(r),c=new Ic,p=1,u=0;u<h;u++)for(var f=0,b;f<d;f++)if(b=f+u*d,e.getBit(b)){for(var _=null,w=0;w<l.length;w++){var x=f+o[w],y=u+s[w];if(0<=x&&0<=y&&x<d&&y<h){var v=g[x+y*d];v?(l[w]=v,(!_||l[w].value<_.value)&&(_=l[w])):l[w]=null}}if(!_)g[b]=c.add(p++);else{g[b]=_;for(var D=0;D<l.length;D++)l[D]&&l[D]!==_&&c.union(_,l[D])}}for(var S=0;S<h;S++)for(var I=0,M;I<d;I++)M=I+S*d,e.getBit(M)&&(m[M]=c.find(g[M]).value);return new Sc(e,m)}function Es(){function e(e){for(var i=e.maxima,a=!(void 0!==i)||i,n=1;n<d.height-1;n++)for(var s=1,l;s<d.width-1;s++)if(l=s+n*d.width,0===c[l]){var r=a?d.data[l]:-d.data[s+n*d.width];if(d.data[n*d.width+s-1]>r)continue;if(d.data[n*d.width+s+1]>r)continue;if(d.data[(n-1)*d.width+s]>r)continue;if(d.data[(n+1)*d.width+s]>r)continue;if(o){if(d.data[(n-1)*d.width+s-1]>r)continue;if(d.data[(n-1)*d.width+s+1]>r)continue;if(d.data[(n+1)*d.width+s-1]>r)continue;if(d.data[(n+1)*d.width+s+1]>r)continue}m[l]=a?++h:--g;var p=t(s,n,1);p||(a?--h:++g)}}function t(e,t){var a=w;x=0,D=1,k[0]=e,v[0]=t;for(var n=!0;x<D;){var o=k[x&1048575],s=v[x&1048575];n&=i(o,s,1),x++}if(!n){for(var l=0;l<D;l++){var 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y=f[_&u],S=b[_&u];i(y,S,2),_++}return new Sc(d,m)}function Ys(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.points,a=e.mask,n=e.image,o=e.fillMaxValue,s=void 0===o?this.maxValue:o,l=e.invert,r=void 0!==l&&l,d=n||this;d.checkProcessable("fromWaterShed",{bitDepth:[8,16],components:1}),r=!r,t||(t=d.getLocalMaxima({invert:r,mask:a}));for(var h=r?0:1,g=new Int16Array(d.size),m=d.width,c=d.height,p=new Rc({comparator:(e,t)=>e[2]-t[2],strategy:Rc.BinaryHeapStrategy}),u=0,f;u<t.length;u++){f=t[u][0]+t[u][1]*m,g[f]=u+1;var b=d.data[f];(r&&b<=s||!r&&b>=s)&&p.queue([t[u][0],t[u][1],b])}for(;0<p.length;)for(var _=p.dequeue(),w=_[0]+_[1]*m,x=0;4>x;x++){var k=_[0]+zc[x],y=_[1]+Lc[x];if(0<=k&&0<=y&&k<m&&y<c){var v=k+y*m;if(!a||a.getBit(v)===h){var D=d.data[v];(r&&D<=s||!r&&D>=s)&&0===g[v]&&(g[v]=g[w],p.queue([_[0]+zc[x],_[1]+Lc[x],D]))}}}return new Sc(d,g)}function Ts(e){for(var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=new Dc(t),n=new 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e&&e.state?2===e.state.wrap?(e.state.gzhead=t,0):-2:-2},deflate:ge,deflateEnd:function(e){var t;return e&&e.state?(t=e.state.status,42!==t&&69!==t&&73!==t&&91!==t&&103!==t&&113!==t&&666!==t)?O(e,-2):(e.state=null,113===t?O(e,-3):0):-2},deflateSetDictionary:function(e,t){var i=t.length,a,o,l,r,d,h,g,m;if(!e||!e.state)return-2;if(a=e.state,r=a.wrap,2===r||1===r&&42!==a.status||a.lookahead)return-2;for(1===r&&(e.adler=$l(e.adler,t,i,0)),a.wrap=0,i>=a.w_size&&(0===r&&(H(a.head),a.strstart=0,a.block_start=0,a.insert=0),m=new Cl.Buf8(a.w_size),Cl.arraySet(m,t,i-a.w_size,a.w_size,0),t=m,i=a.w_size),d=e.avail_in,h=e.next_in,g=e.input,e.avail_in=i,e.next_in=0,e.input=t,ee(a);3<=a.lookahead;){o=a.strstart,l=a.lookahead-2;do a.ins_h=(a.ins_h<<a.hash_shift^a.window[o+3-1])&a.hash_mask,a.prev[o&a.w_mask]=a.head[a.ins_h],a.head[a.ins_h]=o,o++;while(--l);a.strstart=o,a.lookahead=2,ee(a)}return a.strstart+=a.lookahead,a.block_start=a.strstart,a.insert=a.lookahead,a.lookahead=0,a.match_length=a.prev_length=2,a.match_available=0,e.next_in=h,e.input=g,e.avail_in=d,a.wrap=r,0},deflateInfo:"pako deflate (from Nodeca project)"},rr=!0,dr=!0;try{kl.apply(null,[0])}catch(e){rr=!1}try{kl.apply(null,new Uint8Array(1))}catch(e){dr=!1}for(var hr=new Cl.Buf8(256),gr=0;256>gr;gr++)hr[gr]=252<=gr?6:248<=gr?5:240<=gr?4:224<=gr?3:192<=gr?2:1;hr[254]=hr[254]=1;var mr=function(e){var t=e.length,a=0,n,o,s,l,r;for(l=0;l<t;l++)o=e.charCodeAt(l),55296==(64512&o)&&l+1<t&&(s=e.charCodeAt(l+1),56320==(64512&s)&&(o=65536+(o-55296<<10)+(s-56320),l++)),a+=128>o?1:2048>o?2:65536>o?3:4;for(n=new Cl.Buf8(a),r=0,l=0;r<a;l++)o=e.charCodeAt(l),55296==(64512&o)&&l+1<t&&(s=e.charCodeAt(l+1),56320==(64512&s)&&(o=65536+(o-55296<<10)+(s-56320),l++)),128>o?n[r++]=o:2048>o?(n[r++]=192|o>>>6,n[r++]=128|63&o):65536>o?(n[r++]=224|o>>>12,n[r++]=128|63&o>>>6,n[r++]=128|63&o):(n[r++]=240|o>>>18,n[r++]=128|63&o>>>12,n[r++]=128|63&o>>>6,n[r++]=128|63&o);return n},cr=function(e){for(var t=new Cl.Buf8(e.length),a=0,n=t.length;a<n;a++)t[a]=e.charCodeAt(a);return t},pr=function(e,t){var a=t||e.length,n=Array(2*a),o,s,l,r;for(s=0,o=0;o<a;){if(l=e[o++],128>l){n[s++]=l;continue}if(r=hr[l],4<r){n[s++]=65533,o+=r-1;continue}for(l&=2===r?31:3===r?15:7;1<r&&o<a;)l=l<<6|63&e[o++],r--;if(1<r){n[s++]=65533;continue}65536>l?n[s++]=l:(l-=65536,n[s++]=55296|1023&l>>10,n[s++]=56320|1023&l)}return me(n,s)},ur={string2buf:mr,buf2binstring:function(e){return me(e,e.length)},binstring2buf:cr,buf2string:pr,utf8border:function(e,t){var i;for(t=t||e.length,t>e.length&&(t=e.length),i=t-1;0<=i&&128==(192&e[i]);)i--;return 0>i?t:0===i?t:i+hr[e[i]]>t?i:t}},fr=function(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0},br=Object.prototype.toString,_r=4,wr=0,xr=1,kr=2;ce.prototype.push=function(e,t){var i=this.strm,a=this.options.chunkSize,n,o;if(this.ended)return!1;o=t===~~t?t:!0===t?_r:0,i.input="string"==typeof e?ur.string2buf(e):"[object ArrayBuffer]"===br.call(e)?new Uint8Array(e):e,i.next_in=0,i.avail_in=i.input.length;do{if(0===i.avail_out&&(i.output=new Cl.Buf8(a),i.next_out=0,i.avail_out=a),n=lr.deflate(i,o),n!==xr&&n!==wr)return this.onEnd(n),this.ended=!0,!1;(0===i.avail_out||0===i.avail_in&&(o===_r||o===kr))&&("string"===this.options.to?this.onData(ur.buf2binstring(Cl.shrinkBuf(i.output,i.next_out))):this.onData(Cl.shrinkBuf(i.output,i.next_out)))}while((0<i.avail_in||0===i.avail_out)&&n!==xr);return o===_r?(n=lr.deflateEnd(this.strm),this.onEnd(n),this.ended=!0,n===wr):o!==kr||(this.onEnd(wr),i.avail_out=0,!0)},ce.prototype.onData=function(e){this.chunks.push(e)},ce.prototype.onEnd=function(e){e===wr&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=Cl.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var yr=30,vr=function(e,t){var i,a,n,o,s,l,r,d,h,g,m,c,p,u,f,b,_,w,x,k,y,v,D,S,I;i=e.state,a=e.next_in,S=e.input,n=a+(e.avail_in-5),o=e.next_out,I=e.output,s=o-(t-e.avail_out),l=o+(e.avail_out-257),r=i.dmax,d=i.wsize,h=i.whave,g=i.wnext,m=i.window,c=i.hold,p=i.bits,u=i.lencode,f=i.distcode,b=(1<<i.lenbits)-1,_=(1<<i.distbits)-1;top:do{15>p&&(c+=S[a++]<<p,p+=8,c+=S[a++]<<p,p+=8),w=u[c&b];dolen:for(;;){if(x=w>>>24,c>>>=x,p-=x,x=255&w>>>16,0===x)I[o++]=65535&w;else if(16&x){k=65535&w,x&=15,x&&(p<x&&(c+=S[a++]<<p,p+=8),k+=c&(1<<x)-1,c>>>=x,p-=x),15>p&&(c+=S[a++]<<p,p+=8,c+=S[a++]<<p,p+=8),w=f[c&_];dodist:for(;;){if(x=w>>>24,c>>>=x,p-=x,x=255&w>>>16,16&x){if(y=65535&w,x&=15,p<x&&(c+=S[a++]<<p,p+=8,p<x&&(c+=S[a++]<<p,p+=8)),y+=c&(1<<x)-1,y>r){e.msg="invalid distance too far back",i.mode=yr;break top}if(c>>>=x,p-=x,x=o-s,y>x){if(x=y-x,x>h&&i.sane){e.msg="invalid distance too far back",i.mode=yr;break top}if(v=0,D=m,0===g){if(v+=d-x,x<k){k-=x;do I[o++]=m[v++];while(--x);v=o-y,D=I}}else if(g<x){if(v+=d+g-x,x-=g,x<k){k-=x;do I[o++]=m[v++];while(--x);if(v=0,g<k){x=g,k-=x;do I[o++]=m[v++];while(--x);v=o-y,D=I}}}else if(v+=g-x,x<k){k-=x;do I[o++]=m[v++];while(--x);v=o-y,D=I}for(;2<k;)I[o++]=D[v++],I[o++]=D[v++],I[o++]=D[v++],k-=3;k&&(I[o++]=D[v++],1<k&&(I[o++]=D[v++]))}else{v=o-y;do I[o++]=I[v++],I[o++]=I[v++],I[o++]=I[v++],k-=3;while(2<k);k&&(I[o++]=I[v++],1<k&&(I[o++]=I[v++]))}}else if(0==(64&x)){w=f[(65535&w)+(c&(1<<x)-1)];continue dodist}else{e.msg="invalid distance code",i.mode=yr;break top}break}}else if(0==(64&x)){w=u[(65535&w)+(c&(1<<x)-1)];continue dolen}else if(32&x){i.mode=12;break top}else{e.msg="invalid literal/length code",i.mode=yr;break top}break}}while(a<n&&o<l);return k=p>>3,a-=k,p-=k<<3,c&=(1<<p)-1,e.next_in=a,e.next_out=o,e.avail_in=a<n?5+(n-a):5-(a-n),e.avail_out=o<l?257+(l-o):257-(o-l),i.hold=c,void(i.bits=p)},Dr=15,Sr=852,Ir=592,Mr=0,Pr=1,jr=2,Br=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],Cr=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],Ar=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],Rr=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64],zr=function(e,t,i,a,n,o,s,l){var r=l.bits,d=0,h=0,g=0,m=0,c=0,p=0,u=0,f=0,b=0,_=0,w=null,x=0,k=new Cl.Buf16(Dr+1),y=new Cl.Buf16(Dr+1),v=null,D=0,S,I,M,P,j,B,C,A,R;for(d=0;d<=Dr;d++)k[d]=0;for(h=0;h<a;h++)k[t[i+h]]++;for(c=r,m=Dr;1<=m&&0===k[m];m--);if(c>m&&(c=m),0===m)return n[o++]=20971520,n[o++]=20971520,l.bits=1,0;for(g=1;g<m&&0===k[g];g++);for(c<g&&(c=g),f=1,d=1;d<=Dr;d++)if(f<<=1,f-=k[d],0>f)return-1;if(0<f&&(e===Mr||1!==m))return-1;for(y[1]=0,d=1;d<Dr;d++)y[d+1]=y[d]+k[d];for(h=0;h<a;h++)0!==t[i+h]&&(s[y[t[i+h]]++]=h);if(e===Mr?(w=v=s,B=19):e===Pr?(w=Br,x-=257,v=Cr,D-=257,B=256):(w=Ar,v=Rr,B=-1),_=0,h=0,d=g,j=o,p=c,u=0,M=-1,b=1<<c,P=b-1,e===Pr&&b>Sr||e===jr&&b>Ir)return 1;for(;;){C=d-u,s[h]<B?(A=0,R=s[h]):s[h]>B?(A=v[D+s[h]],R=w[x+s[h]]):(A=96,R=0),S=1<<d-u,I=1<<p,g=I;do I-=S,n[j+(_>>u)+I]=0|(C<<24|A<<16|R);while(0!==I);for(S=1<<d-1;_&S;)S>>=1;if(0===S?_=0:(_&=S-1,_+=S),h++,0==--k[d]){if(d===m)break;d=t[i+s[h]]}if(d>c&&(_&P)!==M){for(0===u&&(u=c),j+=g,p=d-u,f=1<<p;p+u<m&&(f-=k[p+u],!(0>=f));)p++,f<<=1;if(b+=1<<p,e===Pr&&b>Sr||e===jr&&b>Ir)return 1;M=_&P,n[M]=0|(c<<24|p<<16|j-o)}}return 0!==_&&(n[j+_]=0|(4194304|d-u<<24)),l.bits=c,0},Lr=!0,Er={inflateReset:_e,inflateReset2:we,inflateResetKeep:be,inflateInit:function(e){return xe(e,15)},inflateInit2:xe,inflate:function(e,t){var i=0,a=new Cl.Buf8(4),o=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],s,l,r,d,h,g,m,c,p,u,f,b,_,w,x,k,y,v,D,S,I,M,P,j;if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return-2;s=e.state,12===s.mode&&(s.mode=13),h=e.next_out,r=e.output,m=e.avail_out,d=e.next_in,l=e.input,g=e.avail_in,c=s.hold,p=s.bits,u=g,f=m,M=0;inf_leave:for(;;)switch(s.mode){case 1:if(0===s.wrap){s.mode=13;break}for(;16>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(2&s.wrap&&35615===c){s.check=0,a[0]=255&c,a[1]=255&c>>>8,s.check=tr(s.check,a,2,0),c=0,p=0,s.mode=2;break}if(s.flags=0,s.head&&(s.head.done=!1),!(1&s.wrap)||(((255&c)<<8)+(c>>8))%31){e.msg="incorrect header check",s.mode=30;break}if(8!==(15&c)){e.msg="unknown compression method",s.mode=30;break}if(c>>>=4,p-=4,I=(15&c)+8,0===s.wbits)s.wbits=I;else if(I>s.wbits){e.msg="invalid window size",s.mode=30;break}s.dmax=1<<I,e.adler=s.check=1,s.mode=512&c?10:12,c=0,p=0;break;case 2:for(;16>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(s.flags=c,8!==(255&s.flags)){e.msg="unknown compression method",s.mode=30;break}if(57344&s.flags){e.msg="unknown header flags set",s.mode=30;break}s.head&&(s.head.text=1&c>>8),512&s.flags&&(a[0]=255&c,a[1]=255&c>>>8,s.check=tr(s.check,a,2,0)),c=0,p=0,s.mode=3;case 3:for(;32>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.head&&(s.head.time=c),512&s.flags&&(a[0]=255&c,a[1]=255&c>>>8,a[2]=255&c>>>16,a[3]=255&c>>>24,s.check=tr(s.check,a,4,0)),c=0,p=0,s.mode=4;case 4:for(;16>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.head&&(s.head.xflags=255&c,s.head.os=c>>8),512&s.flags&&(a[0]=255&c,a[1]=255&c>>>8,s.check=tr(s.check,a,2,0)),c=0,p=0,s.mode=5;case 5:if(1024&s.flags){for(;16>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.length=c,s.head&&(s.head.extra_len=c),512&s.flags&&(a[0]=255&c,a[1]=255&c>>>8,s.check=tr(s.check,a,2,0)),c=0,p=0}else s.head&&(s.head.extra=null);s.mode=6;case 6:if(1024&s.flags&&(b=s.length,b>g&&(b=g),b&&(s.head&&(I=s.head.extra_len-s.length,!s.head.extra&&(s.head.extra=Array(s.head.extra_len)),Cl.arraySet(s.head.extra,l,d,b,I)),512&s.flags&&(s.check=tr(s.check,l,b,d)),g-=b,d+=b,s.length-=b),s.length))break inf_leave;s.length=0,s.mode=7;case 7:if(2048&s.flags){if(0===g)break inf_leave;b=0;do I=l[d+b++],s.head&&I&&65536>s.length&&(s.head.name+=kl(I));while(I&&b<g);if(512&s.flags&&(s.check=tr(s.check,l,b,d)),g-=b,d+=b,I)break inf_leave}else s.head&&(s.head.name=null);s.length=0,s.mode=8;case 8:if(4096&s.flags){if(0===g)break inf_leave;b=0;do I=l[d+b++],s.head&&I&&65536>s.length&&(s.head.comment+=kl(I));while(I&&b<g);if(512&s.flags&&(s.check=tr(s.check,l,b,d)),g-=b,d+=b,I)break inf_leave}else s.head&&(s.head.comment=null);s.mode=9;case 9:if(512&s.flags){for(;16>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(c!==(65535&s.check)){e.msg="header crc mismatch",s.mode=30;break}c=0,p=0}s.head&&(s.head.hcrc=1&s.flags>>9,s.head.done=!0),e.adler=s.check=0,s.mode=12;break;case 10:for(;32>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}e.adler=s.check=ue(c),c=0,p=0,s.mode=11;case 11:if(0===s.havedict)return e.next_out=h,e.avail_out=m,e.next_in=d,e.avail_in=g,s.hold=c,s.bits=p,2;e.adler=s.check=1,s.mode=12;case 12:if(5===t||6===t)break inf_leave;case 13:if(s.last){c>>>=7&p,p-=7&p,s.mode=27;break}for(;3>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}switch(s.last=1&c,c>>>=1,p-=1,3&c){case 0:s.mode=14;break;case 1:if(ke(s),s.mode=20,6===t){c>>>=2,p-=2;break inf_leave}break;case 2:s.mode=17;break;case 3:e.msg="invalid block type",s.mode=30;}c>>>=2,p-=2;break;case 14:for(c>>>=7&p,p-=7&p;32>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if((65535&c)!=(65535^c>>>16)){e.msg="invalid stored block lengths",s.mode=30;break}if(s.length=65535&c,c=0,p=0,s.mode=15,6===t)break inf_leave;case 15:s.mode=16;case 16:if(b=s.length,b){if(b>g&&(b=g),b>m&&(b=m),0===b)break inf_leave;Cl.arraySet(r,l,d,b,h),g-=b,d+=b,m-=b,h+=b,s.length-=b;break}s.mode=12;break;case 17:for(;14>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(s.nlen=(31&c)+257,c>>>=5,p-=5,s.ndist=(31&c)+1,c>>>=5,p-=5,s.ncode=(15&c)+4,c>>>=4,p-=4,286<s.nlen||30<s.ndist){e.msg="too many length or distance symbols",s.mode=30;break}s.have=0,s.mode=18;case 18:for(;s.have<s.ncode;){for(;3>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.lens[o[s.have++]]=7&c,c>>>=3,p-=3}for(;19>s.have;)s.lens[o[s.have++]]=0;if(s.lencode=s.lendyn,s.lenbits=7,P={bits:s.lenbits},M=zr(0,s.lens,0,19,s.lencode,0,s.work,P),s.lenbits=P.bits,M){e.msg="invalid code lengths set",s.mode=30;break}s.have=0,s.mode=19;case 19:for(;s.have<s.nlen+s.ndist;){for(;;){if(i=s.lencode[c&(1<<s.lenbits)-1],x=i>>>24,k=255&i>>>16,y=65535&i,x<=p)break;if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(16>y)c>>>=x,p-=x,s.lens[s.have++]=y;else{if(16===y){for(j=x+2;p<j;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(c>>>=x,p-=x,0===s.have){e.msg="invalid bit length repeat",s.mode=30;break}I=s.lens[s.have-1],b=3+(3&c),c>>>=2,p-=2}else if(17===y){for(j=x+3;p<j;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}c>>>=x,p-=x,I=0,b=3+(7&c),c>>>=3,p-=3}else{for(j=x+7;p<j;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}c>>>=x,p-=x,I=0,b=11+(127&c),c>>>=7,p-=7}if(s.have+b>s.nlen+s.ndist){e.msg="invalid bit length repeat",s.mode=30;break}for(;b--;)s.lens[s.have++]=I}}if(30===s.mode)break;if(0===s.lens[256]){e.msg="invalid code -- missing end-of-block",s.mode=30;break}if(s.lenbits=9,P={bits:s.lenbits},M=zr(1,s.lens,0,s.nlen,s.lencode,0,s.work,P),s.lenbits=P.bits,M){e.msg="invalid literal/lengths set",s.mode=30;break}if(s.distbits=6,s.distcode=s.distdyn,P={bits:s.distbits},M=zr(2,s.lens,s.nlen,s.ndist,s.distcode,0,s.work,P),s.distbits=P.bits,M){e.msg="invalid distances set",s.mode=30;break}if(s.mode=20,6===t)break inf_leave;case 20:s.mode=21;case 21:if(6<=g&&258<=m){e.next_out=h,e.avail_out=m,e.next_in=d,e.avail_in=g,s.hold=c,s.bits=p,vr(e,f),h=e.next_out,r=e.output,m=e.avail_out,d=e.next_in,l=e.input,g=e.avail_in,c=s.hold,p=s.bits,12===s.mode&&(s.back=-1);break}for(s.back=0;;){if(i=s.lencode[c&(1<<s.lenbits)-1],x=i>>>24,k=255&i>>>16,y=65535&i,x<=p)break;if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(k&&0==(240&k)){for(v=x,D=k,S=y;;){if(i=s.lencode[S+((c&(1<<v+D)-1)>>v)],x=i>>>24,k=255&i>>>16,y=65535&i,v+x<=p)break;if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}c>>>=v,p-=v,s.back+=v}if(c>>>=x,p-=x,s.back+=x,s.length=y,0===k){s.mode=26;break}if(32&k){s.back=-1,s.mode=12;break}if(64&k){e.msg="invalid literal/length code",s.mode=30;break}s.extra=15&k,s.mode=22;case 22:if(s.extra){for(j=s.extra;p<j;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.length+=c&(1<<s.extra)-1,c>>>=s.extra,p-=s.extra,s.back+=s.extra}s.was=s.length,s.mode=23;case 23:for(;;){if(i=s.distcode[c&(1<<s.distbits)-1],x=i>>>24,k=255&i>>>16,y=65535&i,x<=p)break;if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(0==(240&k)){for(v=x,D=k,S=y;;){if(i=s.distcode[S+((c&(1<<v+D)-1)>>v)],x=i>>>24,k=255&i>>>16,y=65535&i,v+x<=p)break;if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}c>>>=v,p-=v,s.back+=v}if(c>>>=x,p-=x,s.back+=x,64&k){e.msg="invalid distance code",s.mode=30;break}s.offset=y,s.extra=15&k,s.mode=24;case 24:if(s.extra){for(j=s.extra;p<j;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}s.offset+=c&(1<<s.extra)-1,c>>>=s.extra,p-=s.extra,s.back+=s.extra}if(s.offset>s.dmax){e.msg="invalid distance too far back",s.mode=30;break}s.mode=25;case 25:if(0===m)break inf_leave;if(b=f-m,s.offset>b){if(b=s.offset-b,b>s.whave&&s.sane){e.msg="invalid distance too far back",s.mode=30;break}b>s.wnext?(b-=s.wnext,_=s.wsize-b):_=s.wnext-b,b>s.length&&(b=s.length),w=s.window}else w=r,_=h-s.offset,b=s.length;b>m&&(b=m),m-=b,s.length-=b;do r[h++]=w[_++];while(--b);0===s.length&&(s.mode=21);break;case 26:if(0===m)break inf_leave;r[h++]=s.length,m--,s.mode=21;break;case 27:if(s.wrap){for(;32>p;){if(0===g)break inf_leave;g--,c|=l[d++]<<p,p+=8}if(f-=m,e.total_out+=f,s.total+=f,f&&(e.adler=s.check=s.flags?tr(s.check,r,f,h-f):$l(s.check,r,f,h-f)),f=m,(s.flags?c:ue(c))!==s.check){e.msg="incorrect data check",s.mode=30;break}c=0,p=0}s.mode=28;case 28:if(s.wrap&&s.flags){for(;32>p;){if(0===g)break inf_leave;g--,c+=l[d++]<<p,p+=8}if(c!==(4294967295&s.total)){e.msg="incorrect length check",s.mode=30;break}c=0,p=0}s.mode=29;case 29:M=1;break inf_leave;case 30:M=-3;break inf_leave;case 31:return-4;case 32:default:return-2;}if(e.next_out=h,e.avail_out=m,e.next_in=d,e.avail_in=g,s.hold=c,s.bits=p,(s.wsize||f!==e.avail_out&&30>s.mode&&(27>s.mode||4!==t))&&ye(e,e.output,e.next_out,f-e.avail_out));return u-=e.avail_in,f-=e.avail_out,e.total_in+=u,e.total_out+=f,s.total+=f,s.wrap&&f&&(e.adler=s.check=s.flags?tr(s.check,r,f,e.next_out-f):$l(s.check,r,f,e.next_out-f)),e.data_type=s.bits+(s.last?64:0)+(12===s.mode?128:0)+(20===s.mode||15===s.mode?256:0),(0===u&&0===f||4===t)&&0===M&&(M=-5),M},inflateEnd:function(e){if(!e||!e.state)return-2;var t=e.state;return t.window&&(t.window=null),e.state=null,0},inflateGetHeader:function(e,t){var i;return e&&e.state?(i=e.state,0==(2&i.wrap))?-2:(i.head=t,t.done=!1,0):-2},inflateSetDictionary:function(e,t){var i=t.length,a,n,o;return e&&e.state?(a=e.state,0!==a.wrap&&11!==a.mode)?-2:11===a.mode&&(n=1,n=$l(n,t,i,0),n!==a.check)?-3:(o=ye(e,t,i,i),o)?(a.mode=31,-4):(a.havedict=1,0):-2},inflateInfo:"pako inflate (from Nodeca project)"},Yr={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8},Tr=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1},Fr=Object.prototype.toString,Vr,Xr;ve.prototype.push=function(e,t){var i=this.strm,a=this.options.chunkSize,n=this.options.dictionary,o=!1,s,l,r,d,h,g;if(this.ended)return!1;l=t===~~t?t:!0===t?Yr.Z_FINISH:Yr.Z_NO_FLUSH,i.input="string"==typeof e?ur.binstring2buf(e):"[object ArrayBuffer]"===Fr.call(e)?new Uint8Array(e):e,i.next_in=0,i.avail_in=i.input.length;do{if(0===i.avail_out&&(i.output=new Cl.Buf8(a),i.next_out=0,i.avail_out=a),s=Er.inflate(i,Yr.Z_NO_FLUSH),s===Yr.Z_NEED_DICT&&n&&(g="string"==typeof n?ur.string2buf(n):"[object ArrayBuffer]"===Fr.call(n)?new Uint8Array(n):n,s=Er.inflateSetDictionary(this.strm,g)),s===Yr.Z_BUF_ERROR&&!0===o&&(s=Yr.Z_OK,o=!1),s!==Yr.Z_STREAM_END&&s!==Yr.Z_OK)return this.onEnd(s),this.ended=!0,!1;i.next_out&&(0===i.avail_out||s===Yr.Z_STREAM_END||0===i.avail_in&&(l===Yr.Z_FINISH||l===Yr.Z_SYNC_FLUSH))&&("string"===this.options.to?(r=ur.utf8border(i.output,i.next_out),d=i.next_out-r,h=ur.buf2string(i.output,r),i.next_out=d,i.avail_out=a-d,d&&Cl.arraySet(i.output,i.output,r,d,0),this.onData(h)):this.onData(Cl.shrinkBuf(i.output,i.next_out))),0===i.avail_in&&0===i.avail_out&&(o=!0)}while((0<i.avail_in||0===i.avail_out)&&s!==Yr.Z_STREAM_END);return s===Yr.Z_STREAM_END&&(l=Yr.Z_FINISH),l===Yr.Z_FINISH?(s=Er.inflateEnd(this.strm),this.onEnd(s),this.ended=!0,s===Yr.Z_OK):l!==Yr.Z_SYNC_FLUSH||(this.onEnd(Yr.Z_OK),i.avail_out=0,!0)},ve.prototype.onData=function(e){this.chunks.push(e)},ve.prototype.onEnd=function(e){e===Yr.Z_OK&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=Cl.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg};var Ur=Cl.assign,Gr={};Ur(Gr,{Deflate:ce,deflate:pe,deflateRaw:function(e,t){return t=t||{},t.raw=!0,pe(e,t)},gzip:function(e,t){return t=t||{},t.gzip=!0,pe(e,t)}},{Inflate:ve,inflate:De,inflateRaw:function(e,t){return t=t||{},t.raw=!0,De(e,t)},ungzip:De},Yr);var Or=Gr,Nr=Or.Inflate,Hr=Or.deflate;const qr=[137,80,78,71,13,10,26,10],Wr=[];for(let t=0;256>t;t++){var Zr=t;for(let e=0;8>e;e++)1&Zr?Zr=3988292384^Zr>>>1:Zr>>>=1;Wr[t]=Zr}const Kr=4294967295,Jr=new Uint8Array(0),Qr=new Uint16Array([255]),$r=new Uint8Array(Qr.buffer),ed=255===$r[0];class td extends Il{constructor(e,t){super(e);const{checkCrc:i=!1}=t;this._checkCrc=i,this._inflator=new Nr,this._png=null,this._end=!1,this.setBigEndian()}decode(){for(this._png={text:{}},this.decodeSignature();!this._end;)this.decodeChunk();return this.decodeImage(),this._png}decodeSignature(){for(var e=0;e<qr.length;e++)if(this.readUint8()!==qr[e])throw new Error(`wrong PNG signature. Byte at ${e} should be ${qr[e]}.`)}decodeChunk(){const e=this.readUint32(),t=this.readChars(4),i=this.offset;switch(t){case"IHDR":this.decodeIHDR();break;case"PLTE":this.decodePLTE(e);break;case"IDAT":this.decodeIDAT(e);break;case"IEND":this._end=!0;break;case"tEXt":this.decodetEXt(e);break;case"pHYs":this.decodepHYs();break;default:this.skip(e);}if(this.offset-i!==e)throw new Error(`Length mismatch while decoding chunk ${t}`);if(this._checkCrc){const i=this.readUint32(),a=e+4,n=Ie(new Uint8Array(this.buffer,this.byteOffset+this.offset-a-4,a),a);if(n!==i)throw new Error(`CRC mismatch for chunk ${t}. Expected ${i}, found ${n}`)}else this.skip(4)}decodeIHDR(){var e=this._png;if(e.width=this.readUint32(),e.height=this.readUint32(),e.bitDepth=this.readUint8(),e.colourType=this.readUint8(),e.compressionMethod=this.readUint8(),e.filterMethod=this.readUint8(),e.interlaceMethod=this.readUint8(),0!==this._png.compressionMethod)throw new Error("Unsupported compression method: "+e.compressionMethod)}decodePLTE(e){if(0!=e%3)throw new RangeError("PLTE field length must be a multiple of 3. Got "+e);var t=e/3;this._hasPalette=!0;for(var a=this._palette=Array(t),n=0;n<t;n++)a[n]=[this.readUint8(),this.readUint8(),this.readUint8()]}decodeIDAT(e){this._inflator.push(new Uint8Array(this.buffer,this.offset+this.byteOffset,e),!1),this.skip(e)}decodetEXt(e){for(var t="",i;(i=this.readChar())!=="\0";)t+=i;this._png.text[t]=this.readChars(e-t.length-1)}decodepHYs(){const e=this.readUint32(),t=this.readUint32(),i=this.readByte();this._png.resolution=[e,t],this._png.unitSpecifier=i}decodeImage(){if(this._inflator.push(Jr,!0),this._inflator.err)throw new Error("Error while decompressing the data: "+this._inflator.err);var e=this._inflator.result;if(this._inflator=null,0!==this._png.filterMethod)throw new Error("Filter method "+this._png.filterMethod+" not supported");if(0===this._png.interlaceMethod)this.decodeInterlaceNull(e);else throw new Error("Interlace method "+this._png.interlaceMethod+" not supported")}decodeInterlaceNull(e){var t;switch(this._png.colourType){case 0:t=1;break;case 2:t=3;break;case 3:if(!this._hasPalette)throw new Error("Missing palette");t=1;break;case 4:t=2;break;case 6:t=4;break;default:throw new Error("Unknown colour type: "+this._png.colourType);}const a=this._png.height,n=t*this._png.bitDepth/8,o=this._png.width*n,s=new Uint8Array(this._png.height*o);for(var l=Jr,r=0,d=0,h,g;d<a;d++){switch(h=e.subarray(r+1,r+1+o),g=s.subarray(d*o,(d+1)*o),e[r]){case 0:Me(h,g,o);break;case 1:Pe(h,g,o,n);break;case 2:je(h,g,l,o);break;case 3:Be(h,g,l,o,n);break;case 4:Ce(h,g,l,o,n);break;default:throw new Error("Unsupported filter: "+e[r]);}l=g,r+=o+1}if(this._hasPalette&&(this._png.palette=this._palette),16===this._png.bitDepth){const e=new Uint16Array(s.buffer);if(ed)for(var m=0;m<e.length;m++)e[m]=Re(e[m]);this._png.data=e}else this._png.data=s}}const id={level:3};class ad extends Il{constructor(e,t){super(),this._checkData(e),this._zlibOptions=Object.assign({},id,t.zlib),this.setBigEndian()}encode(){return this.encodeSignature(),this.encodeIHDR(),this.encodeData(),this.encodeIEND(),this.toArray()}encodeSignature(){this.writeBytes(qr)}encodeIHDR(){this.writeUint32(13),this.writeChars("IHDR"),this.writeUint32(this._png.width),this.writeUint32(this._png.height),this.writeByte(this._png.bitDepth),this.writeByte(this._png.colourType),this.writeByte(0),this.writeByte(0),this.writeByte(0),this.writeCrc(17)}encodeIEND(){this.writeUint32(0),this.writeChars("IEND"),this.writeCrc(4)}encodeIDAT(e){this.writeUint32(e.length),this.writeChars("IDAT"),this.writeBytes(e),this.writeCrc(e.length+4)}encodeData(){const{width:e,height:t,channels:a,bitDepth:n,data:o}=this._png,s=a*e,l=new Il().setBigEndian();for(var r=0,d=0;d<t;d++)if(l.writeByte(0),8===n)r=Ee(o,l,s,r);else if(16===n)r=Ye(o,l,s,r);else throw new Error("unreachable");const h=l.getBuffer(),g=Hr(h,this._zlibOptions);this.encodeIDAT(g)}_checkData(e){this._png={width:ze(e.width,"width"),height:ze(e.height,"height"),data:e.data};const{colourType:t,channels:i,bitDepth:a}=Le(e);this._png.colourType=t,this._png.channels=i,this._png.bitDepth=a;const n=this._png.width*this._png.height*i;if(this._png.data.length!==n)throw new RangeError(`wrong data size. Found ${this._png.data.length}, expected ${n}`)}writeCrc(e){this.writeUint32(Ie(new Uint8Array(this.buffer,this.byteOffset+this.offset-e,e),e))}}for(var nd=nd||function(e){return new Buffer(e).toString("base64")},od=function(){function e(){}function t(e,t){for(var a=0,n=[],o=16,s,l;0<o&&!e[o-1];)o--;n.push({children:[],index:0});var r=n[0],d;for(s=0;s<o;s++){for(l=0;l<e[s];l++){for(r=n.pop(),r.children[r.index]=t[a];0<r.index;)r=n.pop();for(r.index++,n.push(r);n.length<=s;)n.push(d={children:[],index:0}),r.children[r.index]=d.children,r=d;a++}s+1<o&&(n.push(d={children:[],index:0}),r.children[r.index]=d.children,r=d)}return n[0].children}function a(e,t,a,o,s,l,d,r,g){function m(){if(0<z)return z--,1&R>>z;if(R=e[t++],255==R){var i=e[t++];if(i)throw new Error("unexpected marker: "+(R<<8|i).toString(16))}return z=7,R>>>7}function c(e){for(var t=e,i;null!==(i=m());){if(t=t[i],"number"==typeof t)return t;if("object"!=typeof t)throw new Error("invalid huffman sequence")}return null}function p(e){for(var t=0,i;0<e;){if(i=m(),null===i)return;t=t<<1|i,e--}return t}function u(e){var t=p(e);return t>=1<<e-1?t:t+(-1<<e)+1}function f(e,a){var n=c(e.huffmanTableDC),t=0===n?0:u(n);a[0]=e.pred+=t;for(var o=1;64>o;){var l=c(e.huffmanTableAC),d=15&l,s=l>>4;if(0===d){if(15>s)break;o+=16;continue}o+=s;var r=i[o];a[r]=u(d),o++}}function b(e,i){var a=c(e.huffmanTableDC),t=0===a?0:u(a)<<g;i[0]=e.pred+=t}function _(e,t){if(0<L)return void L--;for(var a=l;a<=d;){var n=c(e.huffmanTableAC),o=15&n,s=n>>4;if(0===o){if(15>s){L=p(s)+(1<<s)-1;break}a+=16;continue}a+=s;var r=i[a];t[r]=u(o)*(1<<g),a++}}function w(e,t){for(var a=l,n=0;a<=d;){var o=i[a],h=0>t[o]?-1:1;switch(E){case 0:var f=c(e.huffmanTableAC),b=15&f,n=f>>4;if(0===b)15>n?(L=p(n)+(1<<n),E=4):(n=16,E=1);else{if(1!==b)throw new Error("invalid ACn encoding");T=u(b),E=n?2:3}continue;case 1:case 2:t[o]?t[o]+=(m()<<g)*h:(n--,0===n&&(E=2==E?3:0));break;case 3:t[o]?t[o]+=(m()<<g)*h:(t[o]=T<<g,E=0);break;case 4:t[o]&&(t[o]+=(m()<<g)*h);}a++}4==E&&(L--,0===L&&(E=0))}function x(e,t,i,a,n){var o=(0|i/M)*e.v+a,s=i%M*e.h+n;t(e,e.blocks[o][s])}function y(e,t,i){var a=0|i/e.blocksPerLine,n=i%e.blocksPerLine;t(e,e.blocks[a][n])}var D=a.precision,S=a.samplesPerLine,I=a.scanLines,M=a.mcusPerLine,P=a.progressive,B=a.maxH,C=a.maxV,A=t,R=0,z=0,L=0,E=0,Y=o.length,T,F,V,X,U,G,O;O=P?0===l?0===r?b:function(e,t){t[0]|=m()<<g}:0===r?_:w:f;var N=0,H,q;q=1==Y?o[0].blocksPerLine*o[0].blocksPerColumn:M*a.mcusPerColumn,s||(s=q);for(var W,Z;N<q;){for(V=0;V<Y;V++)o[V].pred=0;if(L=0,1==Y)for(F=o[0],G=0;G<s;G++)y(F,O,N),N++;else for(G=0;G<s;G++){for(V=0;V<Y;V++)for(F=o[V],W=F.h,Z=F.v,X=0;X<Z;X++)for(U=0;U<W;U++)x(F,O,N,X,U);if(N++,N===q)break}if(z=0,H=e[t]<<8|e[t+1],65280>H)throw new Error("marker was not found");if(65488<=H&&65495>=H)t+=2;else break}return t-A}function n(e,a){function t(e,n,o){var s=a.quantizationTable,l=o,r,d,h,g,m,c,p,u,f,b;for(b=0;64>b;b++)l[b]=e[b]*s[b];for(b=0;8>b;++b){var _=8*b;if(0==l[1+_]&&0==l[2+_]&&0==l[3+_]&&0==l[4+_]&&0==l[5+_]&&0==l[6+_]&&0==l[7+_]){f=5793*l[0+_]+512>>10,l[0+_]=f,l[1+_]=f,l[2+_]=f,l[3+_]=f,l[4+_]=f,l[5+_]=f,l[6+_]=f,l[7+_]=f;continue}r=5793*l[0+_]+128>>8,d=5793*l[4+_]+128>>8,h=l[2+_],g=l[6+_],m=2896*(l[1+_]-l[7+_])+128>>8,u=2896*(l[1+_]+l[7+_])+128>>8,c=l[3+_]<<4,p=l[5+_]<<4,f=r-d+1>>1,r=r+d+1>>1,d=f,f=3784*h+1567*g+128>>8,h=1567*h-3784*g+128>>8,g=f,f=m-p+1>>1,m=m+p+1>>1,p=f,f=u+c+1>>1,c=u-c+1>>1,u=f,f=r-g+1>>1,r=r+g+1>>1,g=f,f=d-h+1>>1,d=d+h+1>>1,h=f,f=2276*m+3406*u+2048>>12,m=3406*m-2276*u+2048>>12,u=f,f=799*c+4017*p+2048>>12,c=4017*c-799*p+2048>>12,p=f,l[0+_]=r+u,l[7+_]=r-u,l[1+_]=d+p,l[6+_]=d-p,l[2+_]=h+c,l[5+_]=h-c,l[3+_]=g+m,l[4+_]=g-m}for(b=0;8>b;++b){var w=b;if(0==l[8+w]&&0==l[16+w]&&0==l[24+w]&&0==l[32+w]&&0==l[40+w]&&0==l[48+w]&&0==l[56+w]){f=5793*o[b+0]+8192>>14,l[0+w]=f,l[8+w]=f,l[16+w]=f,l[24+w]=f,l[32+w]=f,l[40+w]=f,l[48+w]=f,l[56+w]=f;continue}r=5793*l[0+w]+2048>>12,d=5793*l[32+w]+2048>>12,h=l[16+w],g=l[48+w],m=2896*(l[8+w]-l[56+w])+2048>>12,u=2896*(l[8+w]+l[56+w])+2048>>12,c=l[24+w],p=l[40+w],f=r-d+1>>1,r=r+d+1>>1,d=f,f=3784*h+1567*g+2048>>12,h=1567*h-3784*g+2048>>12,g=f,f=m-p+1>>1,m=m+p+1>>1,p=f,f=u+c+1>>1,c=u-c+1>>1,u=f,f=r-g+1>>1,r=r+g+1>>1,g=f,f=d-h+1>>1,d=d+h+1>>1,h=f,f=2276*m+3406*u+2048>>12,m=3406*m-2276*u+2048>>12,u=f,f=799*c+4017*p+2048>>12,c=4017*c-799*p+2048>>12,p=f,l[0+w]=r+u,l[56+w]=r-u,l[8+w]=d+p,l[48+w]=d-p,l[16+w]=h+c,l[40+w]=h-c,l[24+w]=g+m,l[32+w]=g-m}for(b=0;64>b;++b){var x=128+(l[b]+8>>4);n[b]=0>x?0:255<x?255:x}}for(var n=[],o=a.blocksPerLine,s=a.blocksPerColumn,l=new Int32Array(64),d=new Uint8Array(64),r=0,h,g,m;r<s;r++){for(m=r<<3,h=0;8>h;h++)n.push(new Uint8Array(o<<3));for(var c=0;c<o;c++){t(a.blocks[r][c],d,l);var p=0,u=c<<3;for(g=0;8>g;g++){var f=n[m+g];for(h=0;8>h;h++)f[u+h]=d[p++]}}}return n}function o(e){return 0>e?0:255<e?255:e}var i=new Int32Array([0,1,8,16,9,2,3,10,17,24,32,25,18,11,4,5,12,19,26,33,40,48,41,34,27,20,13,6,7,14,21,28,35,42,49,56,57,50,43,36,29,22,15,23,30,37,44,51,58,59,52,45,38,31,39,46,53,60,61,54,47,55,62,63]);return e.prototype={load:function(e){var t=new XMLHttpRequest;t.open("GET",e,!0),t.responseType="arraybuffer",t.onload=function(){var e=new Uint8Array(t.response||t.mozResponseArrayBuffer);this.parse(e),this.onload&&this.onload()}.bind(this),t.send(null)},parse:function(e){function o(){var t=e[r]<<8|e[r+1];return r+=2,t}function s(){var t=o(),i=e.subarray(r,r+t-2);return r+=i.length,i}function l(e){var t=0,a=0,n,o;for(o in e.components)e.components.hasOwnProperty(o)&&(n=e.components[o],t<n.h&&(t=n.h),a<n.v&&(a=n.v));var s=wl(e.samplesPerLine/8/t),l=wl(e.scanLines/8/a);for(o in e.components)if(e.components.hasOwnProperty(o)){n=e.components[o];for(var r=wl(wl(e.samplesPerLine/8)*n.h/t),d=wl(wl(e.scanLines/8)*n.v/a),h=s*n.h,g=l*n.v,m=[],c=0,p;c<g;c++){p=[];for(var u=0;u<h;u++)p.push(new Int32Array(64));m.push(p)}n.blocksPerLine=r,n.blocksPerColumn=d,n.blocks=m}e.maxH=t,e.maxV=a,e.mcusPerLine=s,e.mcusPerColumn=l}var r=0,d=e.length,g=null,m=null,c=[],p=[],u=[],f=[],b=o(),_,w;if(65496!=b)throw new Error("SOI not found");for(b=o();65497!=b;){var x,k;switch(b){case 65280:break;case 65504:case 65505:case 65506:case 65507:case 65508:case 65509:case 65510:case 65511:case 65512:case 65513:case 65514:case 65515:case 65516:case 65517:case 65518:case 65519:case 65534:var y=s();65504===b&&74===y[0]&&70===y[1]&&73===y[2]&&70===y[3]&&0===y[4]&&(g={version:{major:y[5],minor:y[6]},densityUnits:y[7],xDensity:y[8]<<8|y[9],yDensity:y[10]<<8|y[11],thumbWidth:y[12],thumbHeight:y[13],thumbData:y.subarray(14,14+3*y[12]*y[13])}),65518===b&&65===y[0]&&100===y[1]&&111===y[2]&&98===y[3]&&101===y[4]&&0===y[5]&&(m={version:y[6],flags0:y[7]<<8|y[8],flags1:y[9]<<8|y[10],transformCode:y[11]});break;case 65499:for(var D=o(),S=D+r-2;r<S;){var I=e[r++],M=new Int32Array(64);if(0==I>>4)for(k=0;64>k;k++){var P=i[k];M[P]=e[r++]}else if(1==I>>4)for(k=0;64>k;k++){var P=i[k];M[P]=o()}else throw new Error("DQT: invalid table spec");c[15&I]=M}break;case 65472:case 65473:case 65474:o(),_={},_.extended=65473===b,_.progressive=65474===b,_.precision=e[r++],_.scanLines=o(),_.samplesPerLine=o(),_.components={},_.componentsOrder=[];var B=e[r++],C;for(x=0;x<B;x++){C=e[r];var A=e[r+1]>>4,h=15&e[r+1],v=e[r+2];_.componentsOrder.push(C),_.components[C]={h:A,v:h,quantizationIdx:v},r+=3}l(_),p.push(_);break;case 65476:var R=o();for(x=2;x<R;){var L=e[r++],E=new Uint8Array(16),Y=0;for(k=0;16>k;k++,r++)Y+=E[k]=e[r];var T=new Uint8Array(Y);for(k=0;k<Y;k++,r++)T[k]=e[r];x+=17+Y,(0==L>>4?f:u)[15&L]=t(E,T)}break;case 65501:o(),w=o();break;case 65498:var F=o(),V=e[r++],X=[],U;for(x=0;x<V;x++){U=_.components[e[r++]];var G=e[r++];U.huffmanTableDC=f[G>>4],U.huffmanTableAC=u[15&G],X.push(U)}var O=e[r++],N=e[r++],H=e[r++],q=a(e,r,_,X,w,O,N,H>>4,15&H);r+=q;break;case 65535:255!==e[r]&&r--;break;default:if(255==e[r-3]&&192<=e[r-2]&&254>=e[r-2]){r-=3;break}throw new Error("unknown JPEG marker "+b.toString(16));}b=o()}if(1!=p.length)throw new Error("only single frame JPEGs supported");for(var x=0,W;x<p.length;x++)for(var k in W=p[x].components,W)W[k].quantizationTable=c[W[k].quantizationIdx],delete W[k].quantizationIdx;this.width=_.samplesPerLine,this.height=_.scanLines,this.jfif=g,this.adobe=m,this.components=[];for(var x=0,U;x<_.componentsOrder.length;x++)U=_.components[_.componentsOrder[x]],this.components.push({lines:n(_,U),scaleX:U.h/_.maxH,scaleY:U.v/_.maxV})},getData:function(e,t){var i=this.width/e,a=this.height/t,n=0,s=e*t*this.components.length,l=new Uint8Array(s),r,d,h,g,m,c,p,u,f,b,_,w,k,v,D,S,I,P,j,A,z;switch(this.components.length){case 1:for(r=this.components[0],b=0;b<t;b++)for(m=r.lines[0|b*r.scaleY*a],f=0;f<e;f++)_=m[0|f*r.scaleX*i],l[n++]=_;break;case 2:for(r=this.components[0],d=this.components[1],b=0;b<t;b++)for(m=r.lines[0|b*r.scaleY*a],c=d.lines[0|b*d.scaleY*a],f=0;f<e;f++)_=m[0|f*r.scaleX*i],l[n++]=_,_=c[0|f*d.scaleX*i],l[n++]=_;break;case 3:for(z=!0,this.adobe&&this.adobe.transformCode?z=!0:"undefined"!=typeof this.colorTransform&&(z=!!this.colorTransform),r=this.components[0],d=this.components[1],h=this.components[2],b=0;b<t;b++)for(m=r.lines[0|b*r.scaleY*a],c=d.lines[0|b*d.scaleY*a],p=h.lines[0|b*h.scaleY*a],f=0;f<e;f++)z?(_=m[0|f*r.scaleX*i],w=c[0|f*d.scaleX*i],k=p[0|f*h.scaleX*i],P=o(_+1.402*(k-128)),j=o(_-.3441363*(w-128)-.71413636*(k-128)),A=o(_+1.772*(w-128))):(P=m[0|f*r.scaleX*i],j=c[0|f*d.scaleX*i],A=p[0|f*h.scaleX*i]),l[n++]=P,l[n++]=j,l[n++]=A;break;case 4:if(!this.adobe)throw"Unsupported color mode (4 components)";for(z=!1,this.adobe&&this.adobe.transformCode?z=!0:"undefined"!=typeof this.colorTransform&&(z=!!this.colorTransform),r=this.components[0],d=this.components[1],h=this.components[2],g=this.components[3],b=0;b<t;b++)for(m=r.lines[0|b*r.scaleY*a],c=d.lines[0|b*d.scaleY*a],p=h.lines[0|b*h.scaleY*a],u=g.lines[0|b*g.scaleY*a],f=0;f<e;f++)z?(_=m[0|f*r.scaleX*i],w=c[0|f*d.scaleX*i],k=p[0|f*h.scaleX*i],v=u[0|f*g.scaleX*i],D=255-o(_+1.402*(k-128)),S=255-o(_-.3441363*(w-128)-.71413636*(k-128)),I=255-o(_+1.772*(w-128))):(D=m[0|f*r.scaleX*i],S=c[0|f*d.scaleX*i],I=p[0|f*h.scaleX*i],v=u[0|f*g.scaleX*i]),l[n++]=255-D,l[n++]=255-S,l[n++]=255-I,l[n++]=255-v;break;default:throw"Unsupported color mode";}return l},copyToImageData:function(e){var t=e.width,a=e.height,n=e.data,s=this.getData(t,a),l=0,r=0,d,h,g,m,c,p,u,f,b;switch(this.components.length){case 1:for(h=0;h<a;h++)for(d=0;d<t;d++)g=s[l++],n[r++]=g,n[r++]=g,n[r++]=g,n[r++]=255;break;case 3:for(h=0;h<a;h++)for(d=0;d<t;d++)u=s[l++],f=s[l++],b=s[l++],n[r++]=u,n[r++]=f,n[r++]=b,n[r++]=255;break;case 4:for(h=0;h<a;h++)for(d=0;d<t;d++)c=s[l++],p=s[l++],g=s[l++],m=s[l++],u=255-o(c*(1-m/255)+m),f=255-o(p*(1-m/255)+m),b=255-o(g*(1-m/255)+m),n[r++]=u,n[r++]=f,n[r++]=b,n[r++]=255;break;default:throw"Unsupported color mode";}}},e}(),sd={encode:Xe,decode:Ue},ld=sd.encode,rd=sd.decode,dd="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",hd=new Uint8Array(256),gd=0;gd<dd.length;gd++)hd[dd.charCodeAt(gd)]=gd;var md=self.ImageData,cd=self.Image,pd={save(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},i=t.useCanvas,a=void 0!==i&&i,n=t.encoder,o=void 0===n?void 0:n,s=t.format;if(!s){var l=/\.([a-zA-Z]+)$/.exec(e);l&&(s=l[1].toLowerCase())}if(!s)throw new Error("file format not provided");return new Promise((t,i)=>{var n,l;switch(s.toLowerCase()){case"png":{a?n=this.getCanvas().pngStream():l=Qe(this,o);break}case"jpg":case"jpeg":a?n=this.getCanvas().jpegStream():l=Je(this,o);break;case"bmp":l=Bl(this,o);break;default:throw new RangeError(`invalid output format: 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eh={254:"NewSubfileType",255:"SubfileType",256:"ImageWidth",257:"ImageLength",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",263:"Threshholding",264:"CellWidth",265:"CellLength",266:"FillOrder",270:"ImageDescription",271:"Make",272:"Model",273:"StripOffsets",274:"Orientation",277:"SamplesPerPixel",278:"RowsPerStrip",279:"StripByteCounts",280:"MinSampleValue",281:"MaxSampleValue",282:"XResolution",283:"YResolution",284:"PlanarConfiguration",288:"FreeOffsets",289:"FreeByteCounts",290:"GrayResponseUnit",291:"GrayResponseCurve",296:"ResolutionUnit",305:"Software",306:"DateTime",315:"Artist",316:"HostComputer",320:"ColorMap",338:"ExtraSamples",33432:"Copyright",269:"DocumentName",285:"PageName",286:"XPosition",287:"YPosition",292:"T4Options",293:"T6Options",297:"PageNumber",301:"TransferFunction",317:"Predictor",318:"WhitePoint",319:"PrimaryChromaticities",321:"HalftoneHints",322:"TileWidth",323:"TileLength",324:"TileOffsets",325:"TileByteCounts",326:"BadFaxLines",327:"CleanFaxData",328:"ConsecutiveBadFaxLines",330:"SubIFDs",332:"InkSet",333:"InkNames",334:"NumberOfInks",336:"DotRange",337:"TargetPrinter",339:"SampleFormat",340:"SMinSampleValue",341:"SMaxSampleValue",342:"TransferRange",343:"ClipPath",344:"XClipPathUnits",345:"YClipPathUnits",346:"Indexed",347:"JPEGTables",351:"OPIProxy",400:"GlobalParametersIFD",401:"ProfileType",402:"FaxProfile",403:"CodingMethods",404:"VersionYear",405:"ModeNumber",433:"Decode",434:"DefaultImageColor",512:"JPEGProc",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",515:"JPEGRestartInterval",517:"JPEGLosslessPredictors",518:"JPEGPointTransforms",519:"JPEGQTables",520:"JPEGDCTables",521:"JPEGACTables",529:"YCbCrCoefficients",530:"YCbCrSubSampling",531:"YCbCrPositioning",532:"ReferenceBlackWhite",559:"StripRowCounts",700:"XMP",32781:"ImageID",34732:"ImageLayer",32932:"WangAnnotatio",33445:"MDFileTag",33446:"MDScalePixel",33447:"MDColorTable",33448:"MDLabName",33449:"MDSampleInfo",33450:"MDPrepDate",33451:"MDPrepTime",33452:"MDFileUnits",33550:"ModelPixelScaleTag",33723:"IPTC",33918:"INGRPacketDataTag",33919:"INGRFlagRegisters",33920:"IrasBTransformationMatrix",33922:"ModelTiepointTag",34264:"ModelTransformationTag",34377:"Photoshop",34665:"ExifIFD",34675:"ICCProfile",34735:"GeoKeyDirectoryTag",34736:"GeoDoubleParamsTag",34737:"GeoAsciiParamsTag",34853:"GPSIFD",34908:"HylaFAXFaxRecvParams",34909:"HylaFAXFaxSubAddress",34910:"HylaFAXFaxRecvTime",37724:"ImageSourceData",40965:"InteroperabilityIFD",42112:"GDAL_METADATA",42113:"GDAL_NODATA",50215:"OceScanjobDescription",50216:"OceApplicationSelector",50217:"OceIdentificationNumber",50218:"OceImageLogicCharacteristics",50706:"DNGVersion",50707:"DNGBackwardVersion",50708:"UniqueCameraModel",50709:"LocalizedCameraModel",50710:"CFAPlaneColor",50711:"CFALayout",50712:"LinearizationTable",50713:"BlackLevelRepeatDim",50714:"BlackLevel",50715:"BlackLevelDeltaH",50716:"BlackLevelDeltaV",50717:"WhiteLevel",50718:"DefaultScale",50719:"DefaultCropOrigin",50720:"DefaultCropSize",50721:"ColorMatrix1",50722:"ColorMatrix2",50723:"CameraCalibration1",50724:"CameraCalibration2",50725:"ReductionMatrix1",50726:"ReductionMatrix2",50727:"AnalogBalance",50728:"AsShotNeutral",50729:"AsShotWhiteXY",50730:"BaselineExposure",50731:"BaselineNoise",50732:"BaselineSharpness",50733:"BayerGreenSplit",50734:"LinearResponseLimit",50735:"CameraSerialNumber",50736:"LensInfo",50737:"ChromaBlurRadius",50738:"AntiAliasStrength",50740:"DNGPrivateData",50741:"MakerNoteSafety",50778:"CalibrationIlluminant1",50779:"CalibrationIlluminant2",50780:"BestQualityScale",50784:"AliasLayerMetadata"},th={};for(var 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ah={33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",36864:"ExifVersion",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBiasValue",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37386:"FocalLength",37396:"SubjectArea",37500:"MakerNote",37510:"UserComment",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",40964:"RelatedSoundFile",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",42240:"Gamma"},nh={};for(var 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e.ignoreImageData||this.decodeImageData(t),this._nextIFD=this.readUint32(),t}decodeIFDEntry(e){const t=this.offset,i=this.readUint16(),a=this.readUint16(),n=this.readUint32();if(1>a||12<a)return void this.skip(4);const o=uh.getByteLength(a,n);4<o&&this.seek(this.readUint32());const s=uh.readData(this,a,n);if(e.fields.set(i,s),34665===i||34853===i){let t=this.offset,a;34665===i?a="exif":34853===i&&(a="gps"),this._nextIFD=s,e[a]=this.decodeIFD({kind:a,ignoreImageData:!0}),this.offset=t}this.seek(t),this.skip(12)}decodeImageData(e){const t=e.orientation;switch(t&&1!==t&&Mt("orientation",t),e.type){case 1:case 2:this.readStripData(e);break;default:Mt("image type",e.type);}}readStripData(e){const t=e.width,a=e.height,n=Pt(e.bitsPerSample),o=e.sampleFormat;let s=t*a;const l=vt(s,1,n,o),r=e.compression,d=e.rowsPerStrip,h=d*t,g=e.stripOffsets,m=e.stripByteCounts;for(var c=0,p=0;p<g.length;p++){var u=this.getStripData(r,g[p],m[p]),f=s>h?h:s;s-=f,8===n?c=Dt(l,u,c,f):16===n?c=St(l,u,c,f,this.isLittleEndian()):32===n&&3===o?c=It(l,u,c,f,this.isLittleEndian()):Mt("bitDepth",n)}e.data=l}getStripData(e,t,i){switch(e){case 1:return new DataView(this.buffer,t,i);case 2:case 32773:return Mt("Compression",e);default:throw new Error("invalid compression: "+e);}}},_h={decode:function(e,t){const i=new bh(e,t);return i.decode(t)}},wh=function(e){const t=new $d(e),i={};t.setBigEndian();const a=t.readUint16();if(65496!==a)throw new Error("SOI marker not found. Not a valid JPEG file");const n=t.readUint16();if(65505===n){const e=t.readUint16(),a=t.readBytes(6);if(69===a[0]&&120===a[1]&&105===a[2]&&102===a[3]&&0===a[4]&&0===a[5]){const e=_h.decode(t,{onlyFirst:!0,ignoreImageData:!0,offset:t.offset});i.exif=e}}return i},xh=h(function(e,t){(function(e){function t(e){for(var t=[],i=0,a=e.length,n,o;i<a;)n=e.charCodeAt(i++),55296<=n&&56319>=n&&i<a?(o=e.charCodeAt(i++),56320==(64512&o)?t.push(((1023&n)<<10)+(1023&o)+65536):(t.push(n),i--)):t.push(n);return t}function i(e){for(var t=e.length,i=-1,a="",n;++i<t;)n=e[i],65535<n&&(n-=65536,a+=d(55296|1023&n>>>10),n=56320|1023&n),a+=d(n);return a}function a(e){if(55296<=e&&57343>=e)throw Error("Lone surrogate U+"+e.toString(16).toUpperCase()+" is not a scalar value")}function n(e,t){return d(128|63&e>>t)}function o(e){if(0==(4294967168&e))return d(e);var t="";return 0==(4294965248&e)?t=d(192|31&e>>6):0==(4294901760&e)?(a(e),t=d(224|15&e>>12),t+=n(e,6)):0==(4292870144&e)&&(t=d(240|7&e>>18),t+=n(e,12),t+=n(e,6)),t+=d(128|63&e),t}function s(){if(m>=g)throw Error("Invalid byte index");var e=255&h[m];if(m++,128==(192&e))return 63&e;throw Error("Invalid continuation byte")}function l(){var e,t,i,n,o;if(m>g)throw Error("Invalid byte index");if(m==g)return!1;if(e=255&h[m],m++,0==(128&e))return e;if(192==(224&e)){if(t=s(),o=(31&e)<<6|t,128<=o)return o;throw Error("Invalid continuation byte")}if(224==(240&e)){if(t=s(),i=s(),o=(15&e)<<12|t<<6|i,2048<=o)return a(o),o;throw Error("Invalid continuation byte")}if(240==(248&e)&&(t=s(),i=s(),n=s(),o=(7&e)<<18|t<<12|i<<6|n,65536<=o&&1114111>=o))return o;throw Error("Invalid UTF-8 detected")}function r(e){h=t(e),g=h.length,m=0;for(var a=[],n;!1!==(n=l());)a.push(n);return i(a)}var d=kl,h,g,m;e.version="3.0.0",e.encode=function(e){for(var i=t(e),a=i.length,n=-1,s="",l;++n<a;)l=i[n],s+=o(l);return s},e.decode=r})(t)}),kh=xh.decode,yh=xh.encode;const vh=[];class Dh{constructor(e=8192,t={}){let i=!1;"number"==typeof e?e=new ArrayBuffer(e):(i=!0,this.lastWrittenByte=e.byteLength);const a=t.offset?t.offset>>>0:0,n=e.byteLength-a;let o=a;(ArrayBuffer.isView(e)||e instanceof Dh)&&(e.byteLength!==e.buffer.byteLength&&(o=e.byteOffset+a),e=e.buffer),this.lastWrittenByte=i?n:0,this.buffer=e,this.length=n,this.byteLength=n,this.byteOffset=o,this.offset=0,this.littleEndian=!0,this._data=new DataView(this.buffer,o,n),this._mark=0,this._marks=[]}available(e=1){return this.offset+e<=this.length}isLittleEndian(){return this.littleEndian}setLittleEndian(){return this.littleEndian=!0,this}isBigEndian(){return!this.littleEndian}setBigEndian(){return this.littleEndian=!1,this}skip(e=1){return this.offset+=e,this}seek(e){return this.offset=e,this}mark(){return this._mark=this.offset,this}reset(){return this.offset=this._mark,this}pushMark(){return this._marks.push(this.offset),this}popMark(){const e=this._marks.pop();if(void 0===e)throw new Error("Mark stack empty");return this.seek(e),this}rewind(){return this.offset=0,this}ensureAvailable(e=1){if(!this.available(e)){const t=this.offset+e,i=2*t,a=new Uint8Array(i);a.set(new Uint8Array(this.buffer)),this.buffer=a.buffer,this.length=this.byteLength=i,this._data=new DataView(this.buffer)}return this}readBoolean(){return 0!==this.readUint8()}readInt8(){return this._data.getInt8(this.offset++)}readUint8(){return this._data.getUint8(this.offset++)}readByte(){return this.readUint8()}readBytes(e=1){const t=new Uint8Array(e);for(let a=0;a<e;a++)t[a]=this.readByte();return t}readInt16(){const e=this._data.getInt16(this.offset,this.littleEndian);return this.offset+=2,e}readUint16(){const e=this._data.getUint16(this.offset,this.littleEndian);return this.offset+=2,e}readInt32(){const e=this._data.getInt32(this.offset,this.littleEndian);return this.offset+=4,e}readUint32(){const e=this._data.getUint32(this.offset,this.littleEndian);return this.offset+=4,e}readFloat32(){const e=this._data.getFloat32(this.offset,this.littleEndian);return this.offset+=4,e}readFloat64(){const e=this._data.getFloat64(this.offset,this.littleEndian);return this.offset+=8,e}readChar(){return kl(this.readInt8())}readChars(e=1){vh.length=e;for(let t=0;t<e;t++)vh[t]=this.readChar();return vh.join("")}readUtf8(e=1){const t=this.readChars(e);return kh(t)}writeBoolean(e){return this.writeUint8(e?255:0),this}writeInt8(e){return this.ensureAvailable(1),this._data.setInt8(this.offset++,e),this._updateLastWrittenByte(),this}writeUint8(e){return this.ensureAvailable(1),this._data.setUint8(this.offset++,e),this._updateLastWrittenByte(),this}writeByte(e){return this.writeUint8(e)}writeBytes(e){this.ensureAvailable(e.length);for(let t=0;t<e.length;t++)this._data.setUint8(this.offset++,e[t]);return this._updateLastWrittenByte(),this}writeInt16(e){return this.ensureAvailable(2),this._data.setInt16(this.offset,e,this.littleEndian),this.offset+=2,this._updateLastWrittenByte(),this}writeUint16(e){return this.ensureAvailable(2),this._data.setUint16(this.offset,e,this.littleEndian),this.offset+=2,this._updateLastWrittenByte(),this}writeInt32(e){return this.ensureAvailable(4),this._data.setInt32(this.offset,e,this.littleEndian),this.offset+=4,this._updateLastWrittenByte(),this}writeUint32(e){return this.ensureAvailable(4),this._data.setUint32(this.offset,e,this.littleEndian),this.offset+=4,this._updateLastWrittenByte(),this}writeFloat32(e){return this.ensureAvailable(4),this._data.setFloat32(this.offset,e,this.littleEndian),this.offset+=4,this._updateLastWrittenByte(),this}writeFloat64(e){return this.ensureAvailable(8),this._data.setFloat64(this.offset,e,this.littleEndian),this.offset+=8,this._updateLastWrittenByte(),this}writeChar(e){return this.writeUint8(e.charCodeAt(0))}writeChars(e){for(let t=0;t<e.length;t++)this.writeUint8(e.charCodeAt(t));return this}writeUtf8(e){const t=yh(e);return this.writeChars(t)}toArray(){return new Uint8Array(this.buffer,this.byteOffset,this.lastWrittenByte)}_updateLastWrittenByte(){this.offset>this.lastWrittenByte&&(this.lastWrittenByte=this.offset)}}const Sh={254:"NewSubfileType",255:"SubfileType",256:"ImageWidth",257:"ImageLength",258:"BitsPerSample",259:"Compression",262:"PhotometricInterpretation",263:"Threshholding",264:"CellWidth",265:"CellLength",266:"FillOrder",270:"ImageDescription",271:"Make",272:"Model",273:"StripOffsets",274:"Orientation",277:"SamplesPerPixel",278:"RowsPerStrip",279:"StripByteCounts",280:"MinSampleValue",281:"MaxSampleValue",282:"XResolution",283:"YResolution",284:"PlanarConfiguration",288:"FreeOffsets",289:"FreeByteCounts",290:"GrayResponseUnit",291:"GrayResponseCurve",296:"ResolutionUnit",305:"Software",306:"DateTime",315:"Artist",316:"HostComputer",320:"ColorMap",338:"ExtraSamples",33432:"Copyright",269:"DocumentName",285:"PageName",286:"XPosition",287:"YPosition",292:"T4Options",293:"T6Options",297:"PageNumber",301:"TransferFunction",317:"Predictor",318:"WhitePoint",319:"PrimaryChromaticities",321:"HalftoneHints",322:"TileWidth",323:"TileLength",324:"TileOffsets",325:"TileByteCounts",326:"BadFaxLines",327:"CleanFaxData",328:"ConsecutiveBadFaxLines",330:"SubIFDs",332:"InkSet",333:"InkNames",334:"NumberOfInks",336:"DotRange",337:"TargetPrinter",339:"SampleFormat",340:"SMinSampleValue",341:"SMaxSampleValue",342:"TransferRange",343:"ClipPath",344:"XClipPathUnits",345:"YClipPathUnits",346:"Indexed",347:"JPEGTables",351:"OPIProxy",400:"GlobalParametersIFD",401:"ProfileType",402:"FaxProfile",403:"CodingMethods",404:"VersionYear",405:"ModeNumber",433:"Decode",434:"DefaultImageColor",512:"JPEGProc",513:"JPEGInterchangeFormat",514:"JPEGInterchangeFormatLength",515:"JPEGRestartInterval",517:"JPEGLosslessPredictors",518:"JPEGPointTransforms",519:"JPEGQTables",520:"JPEGDCTables",521:"JPEGACTables",529:"YCbCrCoefficients",530:"YCbCrSubSampling",531:"YCbCrPositioning",532:"ReferenceBlackWhite",559:"StripRowCounts",700:"XMP",32781:"ImageID",34732:"ImageLayer",32932:"WangAnnotatio",33445:"MDFileTag",33446:"MDScalePixel",33447:"MDColorTable",33448:"MDLabName",33449:"MDSampleInfo",33450:"MDPrepDate",33451:"MDPrepTime",33452:"MDFileUnits",33550:"ModelPixelScaleTag",33723:"IPTC",33918:"INGRPacketDataTag",33919:"INGRFlagRegisters",33920:"IrasBTransformationMatrix",33922:"ModelTiepointTag",34264:"ModelTransformationTag",34377:"Photoshop",34665:"ExifIFD",34675:"ICCProfile",34735:"GeoKeyDirectoryTag",34736:"GeoDoubleParamsTag",34737:"GeoAsciiParamsTag",34853:"GPSIFD",34908:"HylaFAXFaxRecvParams",34909:"HylaFAXFaxSubAddress",34910:"HylaFAXFaxRecvTime",37724:"ImageSourceData",40965:"InteroperabilityIFD",42112:"GDAL_METADATA",42113:"GDAL_NODATA",50215:"OceScanjobDescription",50216:"OceApplicationSelector",50217:"OceIdentificationNumber",50218:"OceImageLogicCharacteristics",50706:"DNGVersion",50707:"DNGBackwardVersion",50708:"UniqueCameraModel",50709:"LocalizedCameraModel",50710:"CFAPlaneColor",50711:"CFALayout",50712:"LinearizationTable",50713:"BlackLevelRepeatDim",50714:"BlackLevel",50715:"BlackLevelDeltaH",50716:"BlackLevelDeltaV",50717:"WhiteLevel",50718:"DefaultScale",50719:"DefaultCropOrigin",50720:"DefaultCropSize",50721:"ColorMatrix1",50722:"ColorMatrix2",50723:"CameraCalibration1",50724:"CameraCalibration2",50725:"ReductionMatrix1",50726:"ReductionMatrix2",50727:"AnalogBalance",50728:"AsShotNeutral",50729:"AsShotWhiteXY",50730:"BaselineExposure",50731:"BaselineNoise",50732:"BaselineSharpness",50733:"BayerGreenSplit",50734:"LinearResponseLimit",50735:"CameraSerialNumber",50736:"LensInfo",50737:"ChromaBlurRadius",50738:"AntiAliasStrength",50740:"DNGPrivateData",50741:"MakerNoteSafety",50778:"CalibrationIlluminant1",50779:"CalibrationIlluminant2",50780:"BestQualityScale",50784:"AliasLayerMetadata"},Ih={};for(var Mh in Sh)Ih[Sh[Mh]]=Mh;var Ph=Object.freeze({tagsById:Sh,tagsByName:Ih});const jh={33434:"ExposureTime",33437:"FNumber",34850:"ExposureProgram",34852:"SpectralSensitivity",34855:"ISOSpeedRatings",34856:"OECF",34864:"SensitivityType",34865:"StandardOutputSensitivity",34866:"RecommendedExposureIndex",34867:"ISOSpeed",34868:"ISOSpeedLatitudeyyy",34869:"ISOSpeedLatitudezzz",36864:"ExifVersion",36867:"DateTimeOriginal",36868:"DateTimeDigitized",37121:"ComponentsConfiguration",37122:"CompressedBitsPerPixel",37377:"ShutterSpeedValue",37378:"ApertureValue",37379:"BrightnessValue",37380:"ExposureBiasValue",37381:"MaxApertureValue",37382:"SubjectDistance",37383:"MeteringMode",37384:"LightSource",37385:"Flash",37386:"FocalLength",37396:"SubjectArea",37500:"MakerNote",37510:"UserComment",37520:"SubsecTime",37521:"SubsecTimeOriginal",37522:"SubsecTimeDigitized",40960:"FlashpixVersion",40961:"ColorSpace",40962:"PixelXDimension",40963:"PixelYDimension",40964:"RelatedSoundFile",41483:"FlashEnergy",41484:"SpatialFrequencyResponse",41486:"FocalPlaneXResolution",41487:"FocalPlaneYResolution",41488:"FocalPlaneResolutionUnit",41492:"SubjectLocation",41493:"ExposureIndex",41495:"SensingMethod",41728:"FileSource",41729:"SceneType",41730:"CFAPattern",41985:"CustomRendered",41986:"ExposureMode",41987:"WhiteBalance",41988:"DigitalZoomRatio",41989:"FocalLengthIn35mmFilm",41990:"SceneCaptureType",41991:"GainControl",41992:"Contrast",41993:"Saturation",41994:"Sharpness",41995:"DeviceSettingDescription",41996:"SubjectDistanceRange",42016:"ImageUniqueID",42032:"CameraOwnerName",42033:"BodySerialNumber",42034:"LensSpecification",42035:"LensMake",42036:"LensModel",42037:"LensSerialNumber",42240:"Gamma"},Bh={};for(var Ch in jh)Bh[jh[Ch]]=Ch;var Ah=Object.freeze({tagsById:jh,tagsByName:Bh});const Rh={0:"GPSVersionID",1:"GPSLatitudeRef",2:"GPSLatitude",3:"GPSLongitudeRef",4:"GPSLongitude",5:"GPSAltitudeRef",6:"GPSAltitude",7:"GPSTimeStamp",8:"GPSSatellites",9:"GPSStatus",10:"GPSMeasureMode",11:"GPSDOP",12:"GPSSpeedRef",13:"GPSSpeed",14:"GPSTrackRef",15:"GPSTrack",16:"GPSImgDirectionRef",17:"GPSImgDirection",18:"GPSMapDatum",19:"GPSDestLatitudeRef",20:"GPSDestLatitude",21:"GPSDestLongitudeRef",22:"GPSDestLongitude",23:"GPSDestBearingRef",24:"GPSDestBearing",25:"GPSDestDistanceRef",26:"GPSDestDistance",27:"GPSProcessingMethod",28:"GPSAreaInformation",29:"GPSDateStamp",30:"GPSDifferential",31:"GPSHPositioningError"},zh={};for(var Lh in Rh)zh[Rh[Lh]]=Lh;var Eh=Object.freeze({tagsById:Rh,tagsByName:zh});const Yh={standard:Ph,exif:Ah,gps:Eh};class Th{constructor(e){if(!e)throw new Error("missing kind");this.data=null,this.fields=new Map,this.kind=e,this._map=null}get(e){if("number"==typeof e)return this.fields.get(e);if("string"==typeof e)return this.fields.get(Yh[this.kind].tagsByName[e]);throw new Error("expected a number or string")}get map(){if(!this._map){this._map={};const t=Yh[this.kind].tagsById;for(var e of this.fields.keys())t[e]&&(this._map[t[e]]=this.fields.get(e))}return this._map}}const Fh=/^(\d{4}):(\d{2}):(\d{2}) (\d{2}):(\d{2}):(\d{2})$/;class Vh extends Th{constructor(){super("standard")}get size(){return this.width*this.height}get width(){return this.imageWidth}get height(){return this.imageLength}get components(){return this.samplesPerPixel}get date(){var e=new Date,t=Fh.exec(this.dateTime);return e.setFullYear(t[1],t[2]-1,t[3]),e.setHours(t[4],t[5],t[6]),e}get newSubfileType(){return this.get(254)}get imageWidth(){return this.get(256)}get imageLength(){return this.get(257)}get bitsPerSample(){return this.get(258)}get compression(){return this.get(259)||1}get type(){return this.get(262)}get fillOrder(){return this.get(266)||1}get documentName(){return this.get(269)}get imageDescription(){return this.get(270)}get stripOffsets(){return jt(this.get(273))}get orientation(){return this.get(274)}get samplesPerPixel(){return this.get(277)}get rowsPerStrip(){return this.get(278)}get stripByteCounts(){return jt(this.get(279))}get minSampleValue(){return this.get(280)||0}get maxSampleValue(){return this.get(281)||_l(2,this.bitsPerSample)-1}get xResolution(){return this.get(282)}get yResolution(){return this.get(283)}get planarConfiguration(){return this.get(284)||1}get resolutionUnit(){return this.get(296)||2}get dateTime(){return this.get(306)}get predictor(){return this.get(317)||1}get sampleFormat(){return this.get(339)||1}get sMinSampleValue(){return this.get(340)||this.minSampleValue}get sMaxSampleValue(){return this.get(341)||this.maxSampleValue}}var Xh=new Map([[1,[1,At]],[2,[1,Rt]],[3,[2,zt]],[4,[4,Lt]],[5,[8,Et]],[6,[1,Yt]],[7,[1,At]],[8,[2,Tt]],[9,[4,Ft]],[10,[8,Vt]],[11,[4,Xt]],[12,[8,Ut]]]);const Uh={ignoreImageData:!1,onlyFirst:!1};class Gh extends Dh{constructor(e,t){super(e,t),this._nextIFD=0}get isMultiPage(){let e=0;for(this.decodeHeader();this._nextIFD;)if(e++,this.decodeIFD({ignoreImageData:!0}),2==e)return!0;if(1==e)return!1;throw qt("ifdCount",e)}get pageCount(){let e=0;for(this.decodeHeader();this._nextIFD;)e++,this.decodeIFD({ignoreImageData:!0});if(0<e)return e;throw qt("ifdCount",e)}decode(e){e=Object.assign({},Uh,e);const t=[];for(this.decodeHeader();this._nextIFD;)if(t.push(this.decodeIFD(e)),e.onlyFirst)return t[0];return t}decodeHeader(){const e=this.readUint16();if(18761===e)this.setLittleEndian();else if(19789===e)this.setBigEndian();else throw new Error(`invalid byte order: 0x${e.toString(16)}`);if(42!==this.readUint16())throw new Error("not a TIFF file");this._nextIFD=this.readUint32()}decodeIFD(e){this.seek(this._nextIFD);var t=e.kind?new Th(e.kind):new Vh;const a=this.readUint16();for(var n=0;n<a;n++)this.decodeIFDEntry(t);return e.ignoreImageData||this.decodeImageData(t),this._nextIFD=this.readUint32(),t}decodeIFDEntry(e){const t=this.offset,i=this.readUint16(),a=this.readUint16(),n=this.readUint32();if(1>a||12<a)return void this.skip(4);const o=Bt(a,n);4<o&&this.seek(this.readUint32());const s=Ct(this,a,n);if(e.fields.set(i,s),34665===i||34853===i){let t=this.offset,a;34665===i?a="exif":34853===i&&(a="gps"),this._nextIFD=s,e[a]=this.decodeIFD({kind:a,ignoreImageData:!0}),this.offset=t}this.seek(t),this.skip(12)}decodeImageData(e){const t=e.orientation;if(t&&1!==t)throw qt("orientation",t);switch(e.type){case 0:case 1:case 2:this.readStripData(e);break;default:throw qt("image type",e.type);}if(0===e.type){const t=Wt(e.bitsPerSample),i=_l(2,t)-1;for(var a=0;a<e.data.length;a++)e.data[a]=i-e.data[a]}}readStripData(e){const t=e.width,a=e.height,n=Wt(e.bitsPerSample),o=e.sampleFormat,s=t*a,l=Gt(s,1,n,o),r=e.compression,d=e.rowsPerStrip,h=d*t,g=e.stripOffsets,m=e.stripByteCounts;for(var c=s,p=0,u=0;u<g.length;u++){var f=new DataView(this.buffer,g[u],m[u]),b=c>h?h:c;switch(c-=b,r){case 1:p=this.fillUncompressed(n,o,l,f,p,b);break;case 5:throw qt("lzw");case 2:case 32773:throw qt("Compression",r);default:throw new Error(`invalid compression: ${r}`);}}e.data=l}fillUncompressed(e,t,i,a,n,o){if(8===e)return Ot(i,a,n,o);if(16===e)return Nt(i,a,n,o,this.isLittleEndian());if(32===e&&3===t)return Ht(i,a,n,o,this.isLittleEndian());throw qt("bitDepth",e)}}var Oh=e=>{const t=new Uint8Array(e);if(!(t&&1<t.length))return null;const i=(e,a)=>{a=Object.assign({offset:0},a);for(let 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Nh=new Set(["jpg","png","gif","webp","tif","bmp","jxr","psd"]);var Hh=e=>{const t=Oh(e);return Nh.has(t&&t.ext)?t:null},qh={configurable:!0,enumerable:!1,get:void 0};class Wh extends Array{constructor(e){if(Array.isArray(e)){super(e.length);for(var t=0;t<e.length;t++)this[t]=e[t]}else"number"==typeof e?super(e):super();this.computed=null}static load(e){return Promise.all(e.map(Nc.load)).then(e=>new Wh(e))}static extendMethod(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},a=i.inPlace,n=i.returnThis,o=i.partialArgs,s=void 0===o?[]:o;return Wh.prototype[e]=void 0!==a&&a?function(){this.computed=null;for(var e=arguments.length,i=Array(e),a=0;a<e;a++)i[a]=arguments[a];var o=t.apply(this,[...s,...i]);return void 0===n||n?this:o}:function(){for(var e=arguments.length,i=Array(e),a=0;a<e;a++)i[a]=arguments[a];return t.apply(this,[...s,...i])},Wh}static extendProperty(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},a=i.partialArgs,n=void 0===a?[]:a;return qh.get=function(){if(null===this.computed)this.computed={};else if(Vd(e,this.computed))return this.computed[e];var i=t.apply(this,n);return this.computed[e]=i,i},Object.defineProperty(Wh.prototype,e,qh),Wh}checkProcessable(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{};if("string"!=typeof e)throw new TypeError("checkProcessable requires as first parameter the processName (a string)");if(0===this.size)throw new TypeError(`The process: ${e} can not be applied on an empty stack`);this[0].checkProcessable(e,t);for(var a=1;a<this.length;a++){if((t.sameSize===void 0||t.sameSize)&&this[0].width!==this[a].width)throw new TypeError(`The process: ${e} can not be applied if width is not identical in all images`);if((void 0===t.sameSize||t.sameSize)&&this[0].height!==this[a].height)throw new TypeError(`The process: ${e} can not be applied if height is not identical in all images`);if((void 0===t.sameAlpha||t.sameAlpha)&&this[0].alpha!==this[a].alpha)throw new TypeError(`The process: ${e} can not be applied if alpha is not identical in all images`);if((void 0===t.sameBitDepth||t.sameBitDepth)&&this[0].bitDepth!==this[a].bitDepth)throw new TypeError(`The process: ${e} can not be applied if bitDepth is not identical in all images`);if((void 0===t.sameColorModel||t.sameColorModel)&&this[0].colorModel!==this[a].colorModel)throw new TypeError(`The process: ${e} can not be applied if colorModel is not identical in all images`);if((void 0===t.sameNumberChannels||t.sameNumberChannels)&&this[0].channels!==this[a].channels)throw new TypeError(`The process: ${e} can not be applied if channels is not identical in all images`)}}}Array[Symbol.species]||(Wh.prototype.map=function(e,t){if("function"!=typeof e)throw new TypeError(`${e} is not a function`);for(var a=new Wh(this.length),n=0;n<this.length;n++)a[n]=e.call(t,this[n],n,this);return a}),function(e){e.extendMethod("matchAndCrop",Kt),e.extendMethod("getMin",Jt),e.extendMethod("getMax",Qt),e.extendMethod("getMedian",ti),e.extendMethod("getHistogram",ii),e.extendMethod("getHistograms",ai),e.extendMethod("getAverage",ni)}(Wh);var Zh=/^data:[a-z]+\/([a-z]+);base64,/,Kh={getValueXY(e,t,i){return this.data[(t*this.width+e)*this.channels+i]},setValueXY(e,t,i,a){return this.data[(t*this.width+e)*this.channels+i]=a,this.computed=null,this},getValue(e,t){return this.data[e*this.channels+t]},setValue(e,t,i){return this.data[e*this.channels+t]=i,this.computed=null,this},getPixelXY(e,t){return this.getPixel(t*this.width+e)},setPixelXY(e,t,i){return this.setPixel(t*this.width+e,i)},getPixel(e){for(var t=Array(this.channels),a=e*this.channels,n=0;n<this.channels;n++)t[n]=this.data[a+n];return t},setPixel(e,t){for(var a=e*this.channels,n=0;n<t.length;n++)this.data[a+n]=t[n];return this.computed=null,this}},Jh=cl||function(e){return e!==e},Qh=function(e,t){return Mi(e),Mi(t),e-t},$h=[[-1,0,1],[-2,0,2],[-1,0,1]],eg=[[-1,-2,-1],[0,0,0],[1,2,1]],tg=[[3,0,-3],[10,0,-10],[3,0,-3]],ig=[[3,10,3],[0,0,0],[-3,-10,-3]],ag=h(function(e,t){(function(){var e=t;var a={release:"0.3.0",date:"2013-03"};e.toString=function(){return"version "+a.release+", released "+a.date};for(var o=0,n=null,l=null,s={init:function(e){if(0!==e&&0==(e&e-1))o=e,s._initArray(),s._makeBitReversalTable(),s._makeCosSinTable();else throw new Error("init: radix-2 required")},fft1d:function(e,t){s.fft(e,t,1)},ifft1d:function(e,t){var a=1/o;s.fft(e,t,-1);for(var n=0;n<o;n++)e[n]*=a,t[n]*=a},bt1d:function(e,t){s.fft(e,t,-1)},fft2d:function(e,t){for(var a=[],n=[],l=0,r=0;r<o;r++){l=r*o;for(var d=0;d<o;d++)a[d]=e[d+l],n[d]=t[d+l];s.fft1d(a,n);for(var h=0;h<o;h++)e[h+l]=a[h],t[h+l]=n[h]}for(var g=0;g<o;g++){for(var m=0;m<o;m++)l=g+m*o,a[m]=e[l],n[m]=t[l];s.fft1d(a,n);for(var c=0;c<o;c++)l=g+c*o,e[l]=a[c],t[l]=n[c]}},ifft2d:function(e,t){for(var a=[],n=[],l=0,r=0;r<o;r++){l=r*o;for(var d=0;d<o;d++)a[d]=e[d+l],n[d]=t[d+l];s.ifft1d(a,n);for(var h=0;h<o;h++)e[h+l]=a[h],t[h+l]=n[h]}for(var g=0;g<o;g++){for(var m=0;m<o;m++)l=g+m*o,a[m]=e[l],n[m]=t[l];s.ifft1d(a,n);for(var c=0;c<o;c++)l=g+c*o,e[l]=a[c],t[l]=n[c]}},fft:function(e,t,a){for(var s=o>>2,r=0,g,c,p,u,f,b,_,w,x;r<o;r++)u=n[r],r<u&&(f=e[r],e[r]=e[u],e[u]=f,f=t[r],t[r]=t[u],t[u]=f);for(var y=1;y<o;y<<=1){c=0,g=o/(y<<1);for(var v=0;v<y;v++){b=l[c+s],_=a*l[c];for(var D=v;D<o;D+=y<<1)p=D+y,w=b*e[p]+_*t[p],x=b*t[p]-_*e[p],e[p]=e[D]-w,e[D]+=w,t[p]=t[D]-x,t[D]+=x;c+=g}}},_initArray:function(){n="undefined"==typeof Uint32Array?[]:new Uint32Array(o),l="undefined"==typeof Float64Array?[]:new Float64Array(1.25*o)},_paddingZero:function(){},_makeBitReversalTable:function(){var e=0,t=0,a=0;for(n[0]=0;++e<o;){for(a=o>>1;a<=t;)t-=a,a>>=1;t+=a,n[e]=t}},_makeCosSinTable:function(){var e=o>>1,a=o>>2,n=o>>3,r=hl(gl/o),d=2*r*r,h=dl(d*(2-d)),g=l[a]=1,m=l[0]=0;r=2*d;for(var p=1;p<n;p++)g-=d,d+=r*g,m+=h,h-=r*m,l[p]=m,l[a-p]=g;0!=n&&(l[n]=0.7071067811865476);for(var u=0;u<a;u++)l[e-u]=l[u];for(var f=0;f<e+a;f++)l[f+e]=-l[f]}},r=["init","fft1d","ifft1d","fft2d","ifft2d"],d=0;d<r.length;d++)e[r[d]]=s[r[d]];return e.bt=s.bt1d,e.fft=s.fft1d,e.ifft=s.ifft1d,e}).call(vl)}),ng={FFTUtils:{DEBUG:!1,ifft2DArray:function(e,t,i){var a=Array(t*i),n=t/2,o=2*(i-1);ag.init(n);for(var s={re:Array(n),im:Array(n)},l=0;l<i;l++){for(var r=n-1;0<=r;r--)s.re[r]=e[2*r*i+l],s.im[r]=e[(2*r+1)*i+l];ag.bt(s.re,s.im);for(var r=n-1;0<=r;r--)a[2*r*i+l]=s.re[r],a[(2*r+1)*i+l]=s.im[r]}var d=Array(n*o);ag.init(o);for(var h={re:Array(o),im:Array(o)},r=0;r<t;r+=2){h.re[0]=a[r*i],h.im[0]=a[(r+1)*i];for(var l=1;l<i;l++)h.re[l]=a[r*i+l],h.im[l]=a[(r+1)*i+l],h.re[o-l]=a[r*i+l],h.im[o-l]=-a[(r+1)*i+l];ag.bt(h.re,h.im);for(var g=r/2*o,l=o-1;0<=l;l--)d[g+l]=h.re[l]/(o*n)}return d},fft2DArray:function(e,t,i){var a=Object.assign({},{inplace:!0}),n=i/2+1,o=2*t,s=Array(o*n);ag.init(i);for(var l={re:Array(i),im:Array(i)},r={re:Array(i),im:Array(i)},d={re:Array(i),im:Array(i)},h=0,g,m,c,p,u;h<t/2;h++){g=2*h*i,l.re=e.slice(g,g+i),g=(2*h+1)*i,l.im=e.slice(g,g+i),ag.fft1d(l.re,l.im),this.reconstructTwoRealFFT(l,r,d),m=4*h*n,c=(4*h+1)*n,p=(4*h+2)*n,u=(4*h+3)*n;for(var f=n-1;0<=f;f--)s[m+f]=r.re[f],s[c+f]=r.im[f],s[p+f]=d.re[f],s[u+f]=d.im[f]}r=null,d=null;var b=Array(o*n);ag.init(t);for(var _={re:Array(t),im:Array(t)},w=n-1;0<=w;w--){for(var h=t-1;0<=h;h--)_.re[h]=s[2*h*n+w],_.im[h]=s[(2*h+1)*n+w],isNaN(_.re[h])&&(_.re[h]=0),isNaN(_.im[h])&&(_.im[h]=0);ag.fft1d(_.re,_.im);for(var h=t-1;0<=h;h--)b[2*h*n+w]=_.re[h],b[(2*h+1)*n+w]=_.im[h]}return b},reconstructTwoRealFFT:function(e,t,a){var n=e.re.length;t.re[0]=e.re[0],t.im[0]=0,a.re[0]=e.im[0],a.im[0]=0;for(var o=n/2,s,l,r,d,h;0<o;o--)h=n-o,s=.5*(e.re[o]-e.re[h]),l=.5*(e.re[o]+e.re[h]),r=.5*(e.im[o]-e.im[h]),d=.5*(e.im[o]+e.im[h]),t.re[o]=l,t.im[o]=r,t.re[h]=l,t.im[h]=-r,a.re[o]=d,a.im[o]=-s,a.re[h]=d,a.im[h]=s},convolute2DI:function(e,t,i,a){for(var n=0,o,s;n<i/2;n++)for(var l=0;l<a;l++)o=e[2*n*a+l]*t[2*n*a+l]-e[(2*n+1)*a+l]*t[(2*n+1)*a+l],s=e[2*n*a+l]*t[(2*n+1)*a+l]+e[(2*n+1)*a+l]*t[2*n*a+l],e[2*n*a+l]=o,e[(2*n+1)*a+l]=s},convolute:function(e,t,a,n){for(var o=Array(n*a),s=0;s<a*n;s++)o[s]=e[s];o=this.fft2DArray(o,a,n);for(var l=t.length,r=t[0].length,d=Array(n*a),s=0;s<n*a;s++)d[s]=0;for(var h=xl((l-1)/2),g=xl((r-1)/2),m=0,c,p;m<l;m++){c=(m-h+a)%a;for(var u=0;u<r;u++)p=(u-g+n)%n,d[c*n+p]=t[m][u]}d=this.fft2DArray(d,a,n);var f=2*a,b=n/2+1;return this.convolute2DI(o,d,f,b),this.ifft2DArray(o,f,b)},toRadix2:function(e,t,a){var n=a,o=t,s,l,r,d;if(0===a||0!=(a&a-1)){for(n=0;0!=a>>++n;);n=1<<n}if(0===t||0!=(t&t-1)){for(o=0;0!=t>>++o;);o=1<<o}if(o==t&&n==a)return{data:e,rows:t,cols:a};var h=Array(o*n),g=xl((o-t)/2)-t,m=xl((n-a)/2)-a;for(s=0;s<o;s++)for(r=s*n,d=(s-g)%t*a,l=0;l<n;l++)h[r+l]=e[d+(l-m)%a];return{data:h,rows:o,cols:n}},crop:function(e,t,a,n,o,s){if(t==n&&a==o)return e;var l=Object.assign({},s),r=Array(o*n),d=xl((t-n)/2),h=xl((a-o)/2),g,m,c,p;for(c=0;c<n;c++)for(g=c*o,m=(c+d)*a,p=0;p<o;p++)r[g+p]=e[m+(p+h)];return r}},FFT:ag}.FFTUtils,og={fft:Li,direct:Ei,kernelFactory:{LoG:Yi},matrix2Array:Ti},sg=og.fft,lg=og.direct,rg=Number.isFinite||function(e){return!("number"!=typeof e||Jh(e)||e===1/0||e===-Infinity)},dg=fl||function(e){return"number"==typeof e&&rg(e)&&xl(e)===e};class hg{constructor(e){e=Dg.checkMatrix(e);var a=e.clone(),n=a.rows,o=a.columns,l=Array(n),r=1,d,h,g,m,c,u,f,b,_;for(d=0;d<n;d++)l[d]=d;for(b=Array(n),h=0;h<o;h++){for(d=0;d<n;d++)b[d]=a.get(d,h);for(d=0;d<n;d++){for(_=ul(d,h),c=0,g=0;g<_;g++)c+=a.get(d,g)*b[g];b[d]-=c,a.set(d,h,b[d])}for(m=h,d=h+1;d<n;d++)bl(b[d])>bl(b[m])&&(m=d);if(m!==h){for(g=0;g<o;g++)u=a.get(m,g),a.set(m,g,a.get(h,g)),a.set(h,g,u);f=l[m],l[m]=l[h],l[h]=f,r=-r}if(h<n&&0!==a.get(h,h))for(d=h+1;d<n;d++)a.set(d,h,a.get(d,h)/a.get(h,h))}this.LU=a,this.pivotVector=l,this.pivotSign=r}isSingular(){for(var e=this.LU,t=e.columns,i=0;i<t;i++)if(0===e[i][i])return!0;return!1}solve(e){e=yg.checkMatrix(e);var t=this.LU,a=t.rows;if(a!==e.rows)throw new Error("Invalid matrix dimensions");if(this.isSingular())throw new Error("LU matrix is singular");var n=e.columns,o=e.subMatrixRow(this.pivotVector,0,n-1),s=t.columns,l,r,d;for(d=0;d<s;d++)for(l=d+1;l<s;l++)for(r=0;r<n;r++)o[l][r]-=o[d][r]*t[l][d];for(d=s-1;0<=d;d--){for(r=0;r<n;r++)o[d][r]/=t[d][d];for(l=0;l<d;l++)for(r=0;r<n;r++)o[l][r]-=o[d][r]*t[l][d]}return o}get determinant(){var e=this.LU;if(!e.isSquare())throw new Error("Matrix must be square");for(var t=this.pivotSign,i=e.columns,a=0;a<i;a++)t*=e[a][a];return t}get lowerTriangularMatrix(){for(var e=this.LU,t=e.rows,a=e.columns,n=new yg(t,a),o=0;o<t;o++)for(var s=0;s<a;s++)n[o][s]=o>s?e[o][s]:o==s?1:0;return n}get upperTriangularMatrix(){for(var e=this.LU,t=e.rows,a=e.columns,n=new yg(t,a),o=0;o<t;o++)for(var s=0;s<a;s++)n[o][s]=o<=s?e[o][s]:0;return n}get pivotPermutationVector(){return this.pivotVector.slice()}}class gg{constructor(t,i={}){t=Dg.checkMatrix(t);var o=t.rows,l=t.columns;const{computeLeftSingularVectors:r=!0,computeRightSingularVectors:d=!0,autoTranspose:h=!1}=i;var c=!!r,u=!!d,g=!1,f;if(!(o<l))f=t.clone();else if(!h)f=t.clone(),console.warn("Computing SVD on a matrix with more columns than rows. Consider enabling autoTranspose");else{f=t.transpose(),o=f.rows,l=f.columns,g=!0;var b=c;c=u,u=b}var _=ul(o,l),w=ul(o+1,l),x=Array(w),s=Wi(o,_,0),y=Wi(l,l,0),v=Array(l),e=Array(o),k=Array(w);for(let e=0;e<w;e++)k[e]=e;var D=ul(o-1,l),S=pl(0,ul(l-2,o)),I=pl(D,S);for(let a=0;a<I;a++){if(a<D){x[a]=0;for(let e=a;e<o;e++)x[a]=qi(x[a],f[e][a]);if(0!==x[a]){0>f[a][a]&&(x[a]=-x[a]);for(let e=a;e<o;e++)f[e][a]/=x[a];f[a][a]+=1}x[a]=-x[a]}for(let e=a+1;e<l;e++){if(a<D&&0!==x[a]){let n=0;for(let t=a;t<o;t++)n+=f[t][a]*f[t][e];n=-n/f[a][a];for(let t=a;t<o;t++)f[t][e]+=n*f[t][a]}v[e]=f[a][e]}if(c&&a<D)for(let e=a;e<o;e++)s[e][a]=f[e][a];if(a<S){v[a]=0;for(let e=a+1;e<l;e++)v[a]=qi(v[a],v[e]);if(0!==v[a]){0>v[a+1]&&(v[a]=0-v[a]);for(let e=a+1;e<l;e++)v[e]/=v[a];v[a+1]+=1}if(v[a]=-v[a],a+1<o&&0!==v[a]){for(let t=a+1;t<o;t++)e[t]=0;for(let t=a+1;t<o;t++)for(let i=a+1;i<l;i++)e[t]+=v[i]*f[t][i];for(let n=a+1,s;n<l;n++){s=-v[n]/v[a+1];for(let t=a+1;t<o;t++)f[t][n]+=s*e[t]}}if(u)for(let e=a+1;e<l;e++)y[e][a]=v[e]}}let M=ul(l,o+1);if(D<l&&(x[D]=f[D][D]),o<M&&(x[M-1]=0),S+1<M&&(v[S]=f[S][M-1]),v[M-1]=0,c){for(let e=D;e<_;e++){for(let t=0;t<o;t++)s[t][e]=0;s[e][e]=1}for(let e=D-1;0<=e;e--)if(0!==x[e]){for(let a=e+1,n;a<_;a++){n=0;for(let t=e;t<o;t++)n+=s[t][e]*s[t][a];n=-n/s[e][e];for(let t=e;t<o;t++)s[t][a]+=n*s[t][e]}for(let t=e;t<o;t++)s[t][e]=-s[t][e];s[e][e]=1+s[e][e];for(let t=0;t<e-1;t++)s[t][e]=0}else{for(let t=0;t<o;t++)s[t][e]=0;s[e][e]=1}}if(u)for(let e=l-1;0<=e;e--){if(e<S&&0!==v[e])for(let a=e+1,n;a<l;a++){n=0;for(let t=e+1;t<l;t++)n+=y[t][e]*y[t][a];n=-n/y[e+1][e];for(let t=e+1;t<l;t++)y[t][a]+=n*y[t][e]}for(let t=0;t<l;t++)y[t][e]=0;y[e][e]=1}for(var P=M-1,j=ll;0<M;){let e,t;for(e=M-2;-1<=e&&-1!==e;e--){const t=sl+j*bl(x[e]+bl(x[e+1]));if(bl(v[e])<=t||cl(v[e])){v[e]=0;break}}if(e===M-2)t=4;else{let i;for(i=M-1;i>=e&&i!==e;i--){let a=(i===M?0:bl(v[i]))+(i===e+1?0:bl(v[i-1]));if(bl(x[i])<=j*a){x[i]=0;break}}i===e?t=3:i===M-1?t=1:(t=2,e=i)}switch(e++,t){case 1:{let i=v[M-2];v[M-2]=0;for(let a=M-2;a>=e;a--){let n=qi(x[a],i),t=x[a]/n,o=i/n;if(x[a]=n,a!==e&&(i=-o*v[a-1],v[a-1]=t*v[a-1]),u)for(let e=0;e<l;e++)n=t*y[e][a]+o*y[e][M-1],y[e][M-1]=-o*y[e][a]+t*y[e][M-1],y[e][a]=n}break}case 2:{let i=v[e-1];v[e-1]=0;for(let a=e;a<M;a++){let n=qi(x[a],i),t=x[a]/n,l=i/n;if(x[a]=n,i=-l*v[a],v[a]=t*v[a],c)for(let r=0;r<o;r++)n=t*s[r][a]+l*s[r][e-1],s[r][e-1]=-l*s[r][a]+t*s[r][e-1],s[r][a]=n}break}case 3:{const t=pl(bl(x[M-1]),bl(x[M-2]),bl(v[M-2]),bl(x[e]),bl(v[e])),i=x[M-1]/t,a=x[M-2]/t,n=v[M-2]/t,r=x[e]/t,d=v[e]/t,h=((a+i)*(a-i)+n*n)/2,m=i*n*(i*n);let p=0;(0!==h||0!==m)&&(p=0>h?0-dl(h*h+m):dl(h*h+m),p=m/(h+p));let b=(r+i)*(r-i)+p,f=r*d;for(let a=e,n;a<M-1;a++){n=qi(b,f),0===n&&(n=sl);let t=b/n,r=f/n;if(a!==e&&(v[a-1]=n),b=t*x[a]+r*v[a],v[a]=t*v[a]-r*x[a],f=r*x[a+1],x[a+1]=t*x[a+1],u)for(let e=0;e<l;e++)n=t*y[e][a]+r*y[e][a+1],y[e][a+1]=-r*y[e][a]+t*y[e][a+1],y[e][a]=n;if(n=qi(b,f),0===n&&(n=sl),t=b/n,r=f/n,x[a]=n,b=t*v[a]+r*x[a+1],x[a+1]=-r*v[a]+t*x[a+1],f=r*v[a+1],v[a+1]=t*v[a+1],c&&a<o-1)for(let e=0;e<o;e++)n=t*s[e][a]+r*s[e][a+1],s[e][a+1]=-r*s[e][a]+t*s[e][a+1],s[e][a]=n}v[M-2]=b;break}case 4:{if(0>=x[e]&&(x[e]=0>x[e]?-x[e]:0,u))for(let t=0;t<=P;t++)y[t][e]=-y[t][e];for(;e<P&&!(x[e]>=x[e+1]);){let a=x[e];if(x[e]=x[e+1],x[e+1]=a,u&&e<l-1)for(let t=0;t<l;t++)a=y[t][e+1],y[t][e+1]=y[t][e],y[t][e]=a;if(c&&e<o-1)for(let t=0;t<o;t++)a=s[t][e+1],s[t][e+1]=s[t][e],s[t][e]=a;e++}M--;break}}}if(g){var B=y;y=s,s=B}this.m=o,this.n=l,this.s=x,this.U=s,this.V=y}solve(t){var a=this.threshold,e=this.s.length,n=yg.zeros(e,e);for(let o=0;o<e;o++)n[o][o]=bl(this.s[o])<=a?0:1/this.s[o];var o=this.U,i=this.rightSingularVectors,s=i.mmul(n),l=i.rows,r=o.length,d=yg.zeros(l,r);for(let a=0;a<l;a++)for(let t=0,i;t<r;t++){i=0;for(let n=0;n<e;n++)i+=s[a][n]*o[t][n];d[a][t]=i}return d.mmul(t)}solveForDiagonal(e){return this.solve(yg.diag(e))}inverse(){var t=this.V,a=this.threshold,e=t.length,n=t[0].length,o=new yg(e,this.s.length);for(let s=0;s<e;s++)for(let e=0;e<n;e++)o[s][e]=bl(this.s[e])>a?t[s][e]/this.s[e]:0;var s=this.U,l=s.length,r=s[0].length,d=new yg(e,l);for(let t=0;t<e;t++)for(let e=0,i;e<l;e++){i=0;for(let a=0;a<r;a++)i+=o[t][a]*s[e][a];d[t][e]=i}return d}get condition(){return this.s[0]/this.s[ul(this.m,this.n)-1]}get norm2(){return this.s[0]}get rank(){for(var e=pl(this.m,this.n)*this.s[0]*ll,t=0,a=this.s,n=0,o=a.length;n<o;n++)a[n]>e&&t++;return t}get diagonal(){return this.s}get threshold(){return ll/2*pl(this.m,this.n)*this.s[0]}get leftSingularVectors(){return yg.isMatrix(this.U)||(this.U=new yg(this.U)),this.U}get rightSingularVectors(){return yg.isMatrix(this.V)||(this.V=new yg(this.V)),this.V}get diagonalMatrix(){return yg.diag(this.s)}}class mg extends la(){constructor(e,t,i){super(),this.matrix=e,this.rows=t,this.columns=i}static get[Symbol.species](){return yg}}class cg extends mg{constructor(e){super(e,e.columns,e.rows)}set(e,t,i){return this.matrix.set(t,e,i),this}get(e,t){return this.matrix.get(t,e)}}class pg extends mg{constructor(e,t){super(e,1,e.columns),this.row=t}set(e,t,i){return this.matrix.set(this.row,t,i),this}get(e,t){return this.matrix.get(this.row,t)}}class ug extends mg{constructor(e,t,i,a,n){ia(e,t,i,a,n),super(e,i-t+1,n-a+1),this.startRow=t,this.startColumn=a}set(e,t,i){return this.matrix.set(this.startRow+e,this.startColumn+t,i),this}get(e,t){return this.matrix.get(this.startRow+e,this.startColumn+t)}}class fg extends mg{constructor(e,t,i){var a=$i(e,t,i);super(e,a.row.length,a.column.length),this.rowIndices=a.row,this.columnIndices=a.column}set(e,t,i){return this.matrix.set(this.rowIndices[e],this.columnIndices[t],i),this}get(e,t){return this.matrix.get(this.rowIndices[e],this.columnIndices[t])}}class bg extends mg{constructor(e,t){t=ea(e,t),super(e,t.length,e.columns),this.rowIndices=t}set(e,t,i){return this.matrix.set(this.rowIndices[e],t,i),this}get(e,t){return this.matrix.get(this.rowIndices[e],t)}}class _g extends mg{constructor(e,t){t=ta(e,t),super(e,e.rows,t.length),this.columnIndices=t}set(e,t,i){return this.matrix.set(e,this.columnIndices[t],i),this}get(e,t){return this.matrix.get(e,this.columnIndices[t])}}class wg extends mg{constructor(e,t){super(e,e.rows,1),this.column=t}set(e,t,i){return this.matrix.set(e,this.column,i),this}get(e){return this.matrix.get(e,this.column)}}class xg extends mg{constructor(e){super(e,e.rows,e.columns)}set(e,t,i){return this.matrix.set(this.rows-e-1,t,i),this}get(e,t){return this.matrix.get(this.rows-e-1,t)}}class kg extends mg{constructor(e){super(e,e.rows,e.columns)}set(e,t,i){return this.matrix.set(e,this.columns-t-1,i),this}get(e,t){return this.matrix.get(e,this.columns-t-1)}}class yg extends la(Array){constructor(e,t){var a;if(1===arguments.length&&"number"==typeof e)return Array(e);if(yg.isMatrix(e))return e.clone();if(fl(e)&&0<e){if(super(e),fl(t)&&0<t)for(a=0;a<e;a++)this[a]=Array(t);else throw new TypeError("nColumns must be a positive integer");}else if(Array.isArray(e)){const i=e;if(e=i.length,t=i[0].length,"number"!=typeof t||0===t)throw new TypeError("Data must be a 2D array with at least one element");for(super(e),a=0;a<e;a++){if(i[a].length!==t)throw new RangeError("Inconsistent array dimensions");this[a]=[].concat(i[a])}}else throw new TypeError("First argument must be a positive number or an array");return this.rows=e,this.columns=t,this}set(e,t,i){return this[e][t]=i,this}get(e,t){return this[e][t]}removeRow(e){if(Zi(this,e),1===this.rows)throw new RangeError("A matrix cannot have less than one row");return this.splice(e,1),this.rows-=1,this}addRow(e,t){return void 0===t&&(t=e,e=this.rows),Zi(this,e,!0),t=Ji(this,t,!0),this.splice(e,0,t),this.rows+=1,this}removeColumn(e){if(Ki(this,e),1===this.columns)throw new RangeError("A matrix cannot have less than one column");for(var t=0;t<this.rows;t++)this[t].splice(e,1);return this.columns-=1,this}addColumn(e,t){"undefined"==typeof t&&(t=e,e=this.columns),Ki(this,e,!0),t=Qi(this,t);for(var a=0;a<this.rows;a++)this[a].splice(e,0,t[a]);return this.columns+=1,this}}class vg extends la(){constructor(e,t={}){const{rows:i=1}=t;if(0!=e.length%i)throw new Error("the data length is not divisible by the number of rows");super(),this.rows=i,this.columns=e.length/i,this.data=e}set(e,t,i){var a=this._calculateIndex(e,t);return this.data[a]=i,this}get(e,t){var i=this._calculateIndex(e,t);return this.data[i]}_calculateIndex(e,t){return e*this.columns+t}static get[Symbol.species](){return yg}}class Dg extends la(){constructor(e){super(),this.data=e,this.rows=e.length,this.columns=e[0].length}set(e,t,i){return this.data[e][t]=i,this}get(e,t){return this.data[e][t]}static get[Symbol.species](){return yg}}class Sg{constructor(e){e=Dg.checkMatrix(e);var t=e.clone(),a=e.rows,o=e.columns,n=Array(o),l,r,d,h;for(d=0;d<o;d++){var g=0;for(l=d;l<a;l++)g=qi(g,t.get(l,d));if(0!==g){for(0>t.get(d,d)&&(g=-g),l=d;l<a;l++)t.set(l,d,t.get(l,d)/g);for(t.set(d,d,t.get(d,d)+1),r=d+1;r<o;r++){for(h=0,l=d;l<a;l++)h+=t.get(l,d)*t.get(l,r);for(h=-h/t.get(d,d),l=d;l<a;l++)t.set(l,r,t.get(l,r)+h*t.get(l,d))}}n[d]=-g}this.QR=t,this.Rdiag=n}solve(e){e=yg.checkMatrix(e);var t=this.QR,a=t.rows;if(e.rows!==a)throw new Error("Matrix row dimensions must agree");if(!this.isFullRank())throw new Error("Matrix is rank deficient");var o=e.columns,l=e.clone(),r=t.columns,n,d,h,g;for(h=0;h<r;h++)for(d=0;d<o;d++){for(g=0,n=h;n<a;n++)g+=t[n][h]*l[n][d];for(g=-g/t[h][h],n=h;n<a;n++)l[n][d]+=g*t[n][h]}for(h=r-1;0<=h;h--){for(d=0;d<o;d++)l[h][d]/=this.Rdiag[h];for(n=0;n<h;n++)for(d=0;d<o;d++)l[n][d]-=l[h][d]*t[n][h]}return l.subMatrix(0,r-1,0,o-1)}isFullRank(){for(var e=this.QR.columns,t=0;t<e;t++)if(0===this.Rdiag[t])return!1;return!0}get upperTriangularMatrix(){var e=this.QR,t=e.columns,a=new yg(t,t),n,o;for(n=0;n<t;n++)for(o=0;o<t;o++)a[n][o]=n<o?e[n][o]:n===o?this.Rdiag[n]:0;return a}get orthogonalMatrix(){var e=this.QR,t=e.rows,a=e.columns,n=new yg(t,a),o,l,r,d;for(r=a-1;0<=r;r--){for(o=0;o<t;o++)n[o][r]=0;for(n[r][r]=1,l=r;l<a;l++)if(0!==e[r][r]){for(d=0,o=r;o<t;o++)d+=e[o][r]*n[o][l];for(d=-d/e[r][r],o=r;o<t;o++)n[o][l]+=d*e[o][r]}}return n}}class Ig{constructor(t,a={}){const{assumeSymmetric:o=!1}=a;if(t=Dg.checkMatrix(t),!t.isSquare())throw new Error("Matrix is not a square matrix");var s=t.columns,n=Wi(s,s,0),l=Array(s),r=Array(s),e=t,d=!1,h,g;if(d=!!o||t.isSymmetric(),d){for(h=0;h<s;h++)for(g=0;g<s;g++)n[h][g]=e.get(h,g);ca(s,r,l,n),pa(s,r,l,n)}else{var m=Wi(s,s,0),c=Array(s);for(g=0;g<s;g++)for(h=0;h<s;h++)m[h][g]=e.get(h,g);ua(s,m,c,n),fa(s,r,l,n,m)}this.n=s,this.e=r,this.d=l,this.V=n}get realEigenvalues(){return this.d}get imaginaryEigenvalues(){return this.e}get eigenvectorMatrix(){return yg.isMatrix(this.V)||(this.V=new yg(this.V)),this.V}get diagonalMatrix(){var t=this.n,a=this.e,e=this.d,n=new yg(t,t),o,s;for(o=0;o<t;o++){for(s=0;s<t;s++)n[o][s]=0;n[o][o]=e[o],0<a[o]?n[o][o+1]=a[o]:0>a[o]&&(n[o][o-1]=a[o])}return n}}class Mg{constructor(e){if(e=Dg.checkMatrix(e),!e.isSymmetric())throw new Error("Matrix is not symmetric");var t=e,a=t.rows,n=new yg(a,a),o=!0,l,r,h;for(r=0;r<a;r++){var g=n[r],m=0;for(h=0;h<r;h++){var c=n[h],p=0;for(l=0;l<h;l++)p+=c[l]*g[l];g[h]=p=(t.get(r,h)-p)/n[h][h],m+=p*p}for(m=t.get(r,r)-m,o&=0<m,n[r][r]=dl(pl(m,0)),h=r+1;h<a;h++)n[r][h]=0}if(!o)throw new Error("Matrix is not positive definite");this.L=n}solve(e){e=Dg.checkMatrix(e);var t=this.L,a=t.rows;if(e.rows!==a)throw new Error("Matrix dimensions do not match");var n=e.columns,o=e.clone(),s,l,r;for(r=0;r<a;r++)for(l=0;l<n;l++){for(s=0;s<r;s++)o[r][l]-=o[s][l]*t[r][s];o[r][l]/=t[r][r]}for(r=a-1;0<=r;r--)for(l=0;l<n;l++){for(s=r+1;s<a;s++)o[r][l]-=o[s][l]*t[s][r];o[r][l]/=t[r][r]}return o}get lowerTriangularMatrix(){return this.L}}var Pg=Object.freeze({default:yg,Matrix:yg,abstractMatrix:la,wrap:function(e,t){if(Array.isArray(e))return e[0]&&Array.isArray(e[0])?new Dg(e):new vg(e,t);throw new Error("the argument is not an array")},WrapperMatrix2D:Dg,WrapperMatrix1D:vg,solve:da,inverse:ra,linearDependencies:ma,SingularValueDecomposition:gg,SVD:gg,EigenvalueDecomposition:Ig,EVD:Ig,CholeskyDecomposition:Mg,CHO:Mg,LuDecomposition:hg,LU:hg,QrDecomposition:Sg,QR:Sg}),jg=va,Bg=Object.prototype.toString,Cg=function(e){return"Array"===Bg.call(e).substr(-6,5)};class Ag{constructor(){if(new.target===Ag)throw new Error("BaseRegression must be subclassed")}predict(e){if("number"==typeof e)return this._predict(e);if(Array.isArray(e)){const t=Array(e.length);for(let a=0;a<e.length;a++)t[a]=this._predict(e[a]);return t}throw new TypeError("x must be a number or array")}_predict(){throw new Error("_predict must be implemented")}train(){}toString(){return""}toLaTeX(){return""}score(e,t){if(!Array.isArray(e)||!Array.isArray(t)||e.length!==t.length)throw new Error("x and y must be arrays of the same length");const a=e.length,n=Array(a);for(let o=0;o<a;o++)n[o]=this._predict(e[o]);let o=0,s=0,l=0,d=0,h=0,g=0,m=0;for(let r=0;r<a;r++)o+=n[r],s+=t[r],h+=n[r]*n[r],g+=t[r]*t[r],m+=n[r]*t[r],0!==t[r]&&(l+=(t[r]-n[r])*(t[r]-n[r])/t[r]),d=(t[r]-n[r])*(t[r]-n[r]);const i=(a*m-o*s)/dl((a*h-o*o)*(a*g-s*s));return{r:i,r2:i*i,chi2:l,rmsd:d*d/a}}}var Rg=za;za.squared=Ra;const zg=Rg.squared,Lg={sigma:1};var Eg=class{constructor(e){e=Object.assign({},Lg,e),this.sigma=e.sigma,this.divisor=2*e.sigma*e.sigma}compute(e,t){const i=zg(e,t);return ml(-i/this.divisor)}};const Yg={degree:1,constant:1,scale:1};var Tg=class{constructor(e){e=Object.assign({},Yg,e),this.degree=e.degree,this.constant=e.constant,this.scale=e.scale}compute(e,t){for(var a=0,n=0;n<e.length;n++)a+=e[n]*t[n];return _l(this.scale*a+this.constant,this.degree)}};const Fg={sigma:1,degree:1};const Vg=Rg.squared,Xg={sigma:1};const Ug={sigma:1};var Gg=class{compute(e,t){for(var a=ul(e.length,t.length),n=0,o=0;o<a;++o)n+=ul(e[o],t[o]);return n}};const Og={sigma:1};const Ng=Rg.squared,Hg={constant:1};const qg=Rg.squared,Wg={constant:1};const Zg={alpha:.01,constant:-Math.E};var Kg=class{constructor(e){e=Object.assign({},Zg,e),this.alpha=e.alpha,this.constant=e.constant}compute(e,t){for(var a=0,n=0;n<e.length;n++)a+=e[n]*t[n];return Math.tanh(this.alpha*a+this.constant)}};const Jg=Pg.Matrix,Qg={gaussian:Eg,rbf:Eg,polynomial:Tg,poly:Tg,anova:class{constructor(e){e=Object.assign({},Fg,e),this.sigma=e.sigma,this.degree=e.degree}compute(e,t){for(var a=0,n=ul(e.length,t.length),o=1;o<=n;++o)a+=_l(ml(-this.sigma*_l(_l(e[o-1],o)-_l(t[o-1],o),2)),this.degree);return a}},cauchy:class{constructor(e){e=Object.assign({},Xg,e),this.sigma=e.sigma}compute(e,t){return 1/(1+Vg(e,t)/(this.sigma*this.sigma))}},exponential:class{constructor(e){e=Object.assign({},Ug,e),this.sigma=e.sigma,this.divisor=2*e.sigma*e.sigma}compute(e,t){const i=Rg(e,t);return ml(-i/this.divisor)}},histogram:Gg,min:Gg,laplacian:class{constructor(e){e=Object.assign({},Og,e),this.sigma=e.sigma}compute(e,t){const i=Rg(e,t);return ml(-i/this.sigma)}},multiquadratic:class{constructor(e){e=Object.assign({},Hg,e),this.constant=e.constant}compute(e,t){return dl(Ng(e,t)+this.constant*this.constant)}},rational:class{constructor(e){e=Object.assign({},Wg,e),this.constant=e.constant}compute(e,t){const i=qg(e,t);return 1-i/(i+this.constant)}},sigmoid:Kg,mlp:Kg};var $g=class{constructor(e,t){if(this.kernelType=e,"linear"!==e)if("string"==typeof e){e=e.toLowerCase();var i=Qg[e];if(i)this.kernelFunction=new i(t);else throw new Error("unsupported kernel type: "+e)}else if("object"==typeof e&&"function"==typeof e.compute)this.kernelFunction=e;else throw new TypeError("first argument must be a valid kernel type or instance")}compute(e,t){if(void 0===t&&(t=e),"linear"===this.kernelType){var a=new Jg(e);return a.mmul(new Jg(t).transposeView())}const n=new Jg(e.length,t.length);var o,s;if(e===t)for(o=0;o<e.length;o++)for(s=o;s<e.length;s++)n[o][s]=n[s][o]=this.kernelFunction.compute(e[o],e[s]);else for(o=0;o<e.length;o++)for(s=0;s<t.length;s++)n[o][s]=this.kernelFunction.compute(e[o],t[s]);return n}};const em={lambda:.1,kernelType:"gaussian",kernelOptions:{},computeCoefficient:!1};class tm extends Ag{constructor(e,t,i){if(super(),!0===e)this.alpha=t.alpha,this.inputs=t.inputs,this.kernelType=t.kernelType,this.kernelOptions=t.kernelOptions,this.kernel=new $g(t.kernelType,t.kernelOptions);else{i=Object.assign({},em,i);const a=new $g(i.kernelType,i.kernelOptions),o=a.compute(e),s=e.length;o.add(yg.eye(s,s).mul(i.lambda)),this.alpha=da(o,t),this.inputs=e,this.kernelType=i.kernelType,this.kernelOptions=i.kernelOptions,this.kernel=a}}_predict(e){return this.kernel.compute([e],this.inputs).mmul(this.alpha)[0]}toJSON(){return{name:"kernelRidgeRegression",alpha:this.alpha,inputs:this.inputs,kernelType:this.kernelType,kernelOptions:this.kernelOptions}}static load(e){if("kernelRidgeRegression"!==e.name)throw new TypeError("not a KRR model");return new tm(!0,e)}}var im=h(function(e,t){function a(e,t){return e-t}t.sum=function e(t){for(var e=0,a=0;a<t.length;a++)e+=t[a];return e},t.max=function e(t){for(var e=t[0],a=t.length,n=1;n<a;n++)t[n]>e&&(e=t[n]);return e},t.min=function e(t){for(var e=t[0],a=t.length,n=1;n<a;n++)t[n]<e&&(e=t[n]);return e},t.minMax=function(e){for(var t=e[0],a=e[0],n=e.length,o=1;o<n;o++)e[o]<t&&(t=e[o]),e[o]>a&&(a=e[o]);return{min:t,max:a}},t.arithmeticMean=function(e){for(var t=0,a=e.length,n=0;n<a;n++)t+=e[n];return t/a},t.mean=t.arithmeticMean,t.geometricMean=function(e){for(var t=1,a=e.length,n=0;n<a;n++)t*=e[n];return _l(t,1/a)},t.logMean=function(e){for(var t=0,a=e.length,n=0;n<a;n++)t+=ol(e[n]);return t/a},t.grandMean=function(e,t){for(var a=0,o=0,s=e.length,l=0;l<s;l++)a+=t[l]*e[l],o+=t[l];return a/o},t.truncatedMean=function(e,t,n){n===void 0&&(n=!1),n||(e=[].concat(e).sort(a));for(var o=e.length,s=xl(o*t),l=0,r=s;r<o-s;r++)l+=e[r];return l/(o-2*s)},t.harmonicMean=function(e){for(var t=0,a=e.length,n=0;n<a;n++){if(0===e[n])throw new RangeError("value at index "+n+"is zero");t+=1/e[n]}return a/t},t.contraHarmonicMean=function(e){for(var t=0,a=0,n=e.length,o=0;o<n;o++)t+=e[o]*e[o],a+=e[o];if(0>a)throw new RangeError("sum of values is negative");return t/a},t.median=function(e,t){t===void 0&&(t=!1),t||(e=[].concat(e).sort(a));var i=e.length,n=xl(i/2);return 0==i%2?.5*(e[n-1]+e[n]):e[n]},t.variance=function(e,a){a===void 0&&(a=!0);for(var n=t.mean(e),o=0,s=e.length,l=0,r;l<s;l++)r=e[l]-n,o+=r*r;return a?o/(s-1):o/s},t.standardDeviation=function(e,i){return dl(t.variance(e,i))},t.standardError=function(e){return t.standardDeviation(e)/dl(e.length)},t.robustMeanAndStdev=function(e){var t=0,n=0,o=e.length,s=0;for(s=0;s<o;s++)t+=e[s];t/=o;var l=Array(o);for(s=0;s<o;s++)l[s]=bl(e[s]-t);return l.sort(a),n=1==o%2?l[(o-1)/2]/.6745:.5*(l[o/2]+l[o/2-1])/.6745,{mean:t,stdev:n}},t.quartiles=function(e,i){"undefined"==typeof i&&(i=!1),i||(e=[].concat(e).sort(a));var n=e.length/4,o=e[wl(n)-1],s=t.median(e,!0),l=e[wl(3*n)-1];return{q1:o,q2:s,q3:l}},t.pooledStandardDeviation=function(e,i){return dl(t.pooledVariance(e,i))},t.pooledVariance=function(e,a){"undefined"==typeof a&&(a=!0);for(var n=0,o=0,s=e.length,l=0;l<s;l++){var r=e[l],d=t.variance(r);n+=(r.length-1)*d,o+=a?r.length-1:r.length}return n/o},t.mode=function(e){var t=e.length,a=Array(t),n;for(n=0;n<t;n++)a[n]=0;var o=Array(t),s=0;for(n=0;n<t;n++){var l=o.indexOf(e[n]);0<=l?a[l]++:(o[s]=e[n],a[s]=1,s++)}var r=0,d=0;for(n=0;n<s;n++)a[n]>r&&(r=a[n],d=n);return o[d]},t.covariance=function(e,a,n){"undefined"==typeof n&&(n=!0);var o=t.mean(e),s=t.mean(a);if(e.length!==a.length)throw"Vectors do not have the same dimensions";for(var r=0,d=e.length,l=0;l<d;l++){var h=e[l]-o,g=a[l]-s;r+=h*g}return n?r/(d-1):r/d},t.skewness=function(e,n){"undefined"==typeof n&&(n=!0);for(var o=t.mean(e),s=0,r=0,d=e.length,l=0,h;l<d;l++)h=e[l]-o,s+=h*h,r+=h*h*h;var m=s/d,c=r/d,p=c/_l(m,3/2);if(n){var g=dl(d*(d-1));return g/(d-2)*p}return p},t.kurtosis=function(e,a){"undefined"==typeof a&&(a=!0);for(var o=t.mean(e),s=e.length,n=0,l=0,r=0,d;r<s;r++)d=e[r]-o,n+=d*d,l+=d*d*d*d;var h=n/s,g=l/s;if(a){var m=n/(s-1),c=l/(m*m);return s*(s+1)/((s-1)*(s-2)*(s-3))*c-3*((s-1)*(s-1)/((s-2)*(s-3)))}return g/(h*h)-3},t.entropy=function(e,t){"undefined"==typeof t&&(t=0);for(var a=0,n=e.length,o=0;o<n;o++)a+=e[o]*ol(e[o]+t);return-a},t.weightedMean=function(e,t){for(var a=0,n=e.length,o=0;o<n;o++)a+=e[o]*t[o];return a},t.weightedStandardDeviation=function(e,i){return dl(t.weightedVariance(e,i))},t.weightedVariance=function(e,n){for(var o=t.weightedMean(e,n),s=0,r=e.length,l=0,d=0,h=0;h<r;h++){var g=e[h]-o,m=n[h];s+=m*(g*g),d+=m,l+=m*m}return s*(d/(d*d-l))},t.center=function(e,a){"undefined"==typeof a&&(a=!1);var n=e;a||(n=[].concat(e));for(var o=t.mean(n),s=n.length,l=0;l<s;l++)n[l]-=o},t.standardize=function(e,a,n){"undefined"==typeof a&&(a=t.standardDeviation(e)),"undefined"==typeof n&&(n=!1);for(var o=e.length,s=n?e:Array(o),l=0;l<o;l++)s[l]=e[l]/a;return s},t.cumulativeSum=function(e){var t=e.length,a=Array(t);a[0]=e[0];for(var n=1;n<t;n++)a[n]=a[n-1]+e[n];return a}}),am=im.sum,nm=im.max,om=im.min,sm=im.minMax,lm=im.arithmeticMean,rm=im.mean,dm=im.geometricMean,hm=im.logMean,gm=im.grandMean,mm=im.truncatedMean,cm=im.harmonicMean,pm=im.contraHarmonicMean,um=im.median,fm=im.variance,bm=im.standardDeviation,_m=im.standardError,wm=im.robustMeanAndStdev,xm=im.quartiles,km=im.pooledStandardDeviation,ym=im.pooledVariance,vm=im.mode,Dm=im.covariance,Sm=im.skewness,Im=im.kurtosis,Mm=im.entropy,Pm=im.weightedMean,jm=im.weightedStandardDeviation,Bm=im.weightedVariance,Cm=im.center,Am=im.standardize,Rm=im.cumulativeSum,zm=h(function(e,t){function a(e,t){return e-t}t.max=function e(t){for(var e=-Infinity,a=0;a<t.length;a++)for(var n=0;n<t[a].length;n++)t[a][n]>e&&(e=t[a][n]);return e},t.min=function e(t){for(var e=1/0,a=0;a<t.length;a++)for(var n=0;n<t[a].length;n++)t[a][n]<e&&(e=t[a][n]);return e},t.minMax=function(e){for(var t=1/0,a=-Infinity,n=0;n<e.length;n++)for(var o=0;o<e[n].length;o++)e[n][o]<t&&(t=e[n][o]),e[n][o]>a&&(a=e[n][o]);return{min:t,max:a}},t.entropy=function(e,t){"undefined"==typeof t&&(t=0);for(var a=0,n=e.length,o=e[0].length,s=0;s<n;s++)for(var l=0;l<o;l++)a+=e[s][l]*ol(e[s][l]+t);return-a},t.mean=function(e,t){"undefined"==typeof t&&(t=0);var a=e.length,n=e[0].length,o,s,l,r;if(-1===t){for(o=[0],s=a*n,l=0;l<a;l++)for(r=0;r<n;r++)o[0]+=e[l][r];o[0]/=s}else if(0===t)for(o=Array(n),s=a,r=0;r<n;r++){for(o[r]=0,l=0;l<a;l++)o[r]+=e[l][r];o[r]/=s}else if(1===t)for(o=Array(a),s=n,r=0;r<a;r++){for(o[r]=0,l=0;l<n;l++)o[r]+=e[r][l];o[r]/=s}else throw new Error("Invalid dimension");return o},t.sum=function(e,t){"undefined"==typeof t&&(t=0);var a=e.length,n=e[0].length,o,s,l;if(-1===t)for(o=[0],s=0;s<a;s++)for(l=0;l<n;l++)o[0]+=e[s][l];else if(0===t)for(o=Array(n),l=0;l<n;l++)for(o[l]=0,s=0;s<a;s++)o[l]+=e[s][l];else if(1===t)for(o=Array(a),l=0;l<a;l++)for(o[l]=0,s=0;s<n;s++)o[l]+=e[l][s];else throw new Error("Invalid dimension");return 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f=p+u,_=f-p,w=u-_,k=w,v=f,D,S,I,M,P;l<i&&r<n;)g<c?(p=h,l+=1,l<i&&(h=t[l],g=d(h))):(p=m,r+=1,r<n&&(m=-e[r],c=d(m))),u=k,f=p+u,_=f-p,w=u-_,w&&(o[s++]=w),D=v+f,S=D-v,I=D-S,M=f-S,P=v-I,k=P+M,v=D;for(;l<i;)p=h,u=k,f=p+u,_=f-p,w=u-_,w&&(o[s++]=w),D=v+f,S=D-v,I=D-S,M=f-S,P=v-I,k=P+M,v=D,l+=1,l<i&&(h=t[l]);for(;r<n;)p=m,u=k,f=p+u,_=f-p,w=u-_,w&&(o[s++]=w),D=v+f,S=D-v,I=D-S,M=f-S,P=v-I,k=P+M,v=D,r+=1,r<n&&(m=-e[r]);return k&&(o[s++]=k),v&&(o[s++]=v),s||(o[s++]=0),o.length=s,o},Vc=h(function(e){function t(e,t){for(var a=Array(e.length-1),n=1,o;n<e.length;++n){o=a[n-1]=Array(e.length-1);for(var s=0,l=0;s<e.length;++s)s!==t&&(o[l++]=e[n][s])}return a}function a(e){for(var t=Array(e),a=0;a<e;++a){t[a]=Array(e);for(var n=0;n<e;++n)t[a][n]=["m",n,"[",e-a-1,"]"].join("")}return t}function n(e){return 1&e?"-":""}function o(e){if(1===e.length)return e[0];if(2===e.length)return["sum(",e[0],",",e[1],")"].join("");var t=e.length>>1;return["sum(",o(e.slice(0,t)),",",o(e.slice(t)),")"].join("")}function s(e){if(2===e.length)return[["sum(prod(",e[0][0],",",e[1][1],"),prod(-",e[0][1],",",e[1][0],"))"].join("")];for(var a=[],l=0;l<e.length;++l)a.push(["scale(",o(s(t(e,l))),",",n(l),e[0][l],")"].join(""));return a}function i(e){for(var n=[],l=[],r=a(e),d=[],h=0;h<e;++h)0==(1&h)?n.push.apply(n,s(t(r,h))):l.push.apply(l,s(t(r,h))),d.push("m"+h);var g=o(n),m=o(l),c="orientation"+e+"Exact",p=["function ",c,"(",d.join(),"){var p=",g,",n=",m,",d=sub(p,n);return d[d.length-1];};return ",c].join(""),u=new Function("sum","prod","scale","sub",p);return u(Yc,Ec,Xs,Fc)}function l(e){var t=m[e.length];return t||(t=m[e.length]=i(e.length)),t.apply(void 0,e)}function r(){for(;m.length<=5;)m.push(i(m.length));for(var t=[],a=["slow"],n=0;n<=5;++n)t.push("a"+n),a.push("o"+n);for(var o=["function getOrientation(",t.join(),"){switch(arguments.length){case 0:case 1:return 0;"],n=2;n<=5;++n)o.push("case ",n,":return o",n,"(",t.slice(0,n).join(),");");o.push("}var s=new Array(arguments.length);for(var i=0;i<arguments.length;++i){s[i]=arguments[i]};return slow(s);}return getOrientation"),a.push(o.join(""));var s=Function.apply(void 0,a);e.exports=s.apply(void 0,[l].concat(m));for(var n=0;n<=5;++n)e.exports[n]=m[n]}var h=11102230246251565e-32,d=i(3),g=i(4),m=[function(){return 0},function(){return 0},function(e,t){return t[0]-e[0]},function(e,t,i){var a=(e[1]-i[1])*(t[0]-i[0]),n=(e[0]-i[0])*(t[1]-i[1]),o=a-n,l;if(0<a){if(0>=n)return o;l=a+n}else if(0>a){if(0<=n)return o;l=-(a+n)}else return o;var r=(3+16*h)*h*l;return o>=r||o<=-r?o:d(e,t,i)},function(e,t,i,a){var n=e[0]-a[0],o=t[0]-a[0],s=i[0]-a[0],l=e[1]-a[1],r=t[1]-a[1],d=i[1]-a[1],m=e[2]-a[2],c=t[2]-a[2],p=i[2]-a[2],u=o*d,f=s*r,b=s*l,_=n*d,w=n*r,x=o*l,k=m*(u-f)+c*(b-_)+p*(w-x),y=(bl(u)+bl(f))*bl(m)+(bl(b)+bl(_))*bl(c)+(bl(w)+bl(x))*bl(p),v=(7+56*h)*h*y;return k>v||-k>v?k:g(e,t,i,a)}];r()});class Xc{constructor(e,t){var i=Number.NEGATIVE_INFINITY;this.map=e,this.id=t,this.minX=tl,this.maxX=i,this.minY=tl,this.maxY=i,this.meanX=0,this.meanY=0,this.surface=0,this.computed={}}getMask(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.scale,i=void 0===t?1:t,a=e.kind,n=void 0===a?"":a,o;return o="contour"===n?this.contourMask:"box"===n?this.boxMask:"filled"===n?this.filledMask:"center"===n?this.centerMask:"hull"===n?this.hullMask:this.mask,1>i&&(o=o.resize({factor:i}),o.parent=this.mask.parent,o.position[0]+=this.minX,o.position[1]+=this.minY),o}get mean(){throw new Error("Roi mean not implemented yet")}get center(){return this.computed.center||(this.computed.center=[this.width/2>>0,this.height/2>>0]),this.computed.center}get ratio(){return this.width/this.height}get width(){return this.maxX-this.minX+1}get height(){return this.maxY-this.minY+1}_computExternalIDs(){var e=this.borderIDs,t=this.borderLengths;this.computed.externalIDs=[],this.computed.externalLengths=[];for(var a=this.internalIDs,n=0;n<e.length;n++)a.includes(e[n])||(this.computed.externalIDs.push(e[n]),this.computed.externalLengths.push(t[n]))}get externalIDs(){return this.computed.externalIDs?this.computed.externalIDs:(this._computExternalIDs(),this.computed.externalIDs)}get externalLengths(){return this.computed.externalLengths?this.computed.externalLengths:(this._computExternalIDs(),this.computed.externalLengths)}_computeBorderIDs(){var e=Os(this);this.computed.borderIDs=e.ids,this.computed.borderLengths=e.lengths}get borderIDs(){return this.computed.borderIDs?this.computed.borderIDs:(this._computeBorderIDs(),this.computed.borderIDs)}get borderLengths(){return this.computed.borderLengths?this.computed.borderLengths:(this._computeBorderIDs(),this.computed.borderLengths)}get boxIDs(){return this.computed.boxIDs||(this.computed.boxIDs=Ns(this)),this.computed.boxIDs}get internalIDs(){return this.computed.internalIDs||(this.computed.internalIDs=Zs(this)),this.computed.internalIDs}get box(){return this.computed.box||(this.computed.box=Hs(this)),this.computed.box}get external(){return this.computed.external||(this.computed.external=Ws(this)),this.computed.external}get border(){return this.computed.border||(this.computed.border=qs(this)),this.computed.border}get contourMask(){if(!this.computed.contourMask){for(var e=new Nc(this.width,this.height,{kind:qd,position:[this.minX,this.minY],parent:this.map.parent}),t=0;t<this.width;t++)for(var i=0;i<this.height;i++)this.map.data[t+this.minX+(i+this.minY)*this.map.width]===this.id&&(0<t&&t<this.width-1&&0<i&&i<this.height-1?(this.map.data[t-1+this.minX+(i+this.minY)*this.map.width]!==this.id||this.map.data[t+1+this.minX+(i+this.minY)*this.map.width]!==this.id||this.map.data[t+this.minX+(i-1+this.minY)*this.map.width]!==this.id||this.map.data[t+this.minX+(i+1+this.minY)*this.map.width]!==this.id)&&e.setBitXY(t,i):e.setBitXY(t,i));this.computed.contourMask=e}return this.computed.contourMask}get boxMask(){if(!this.computed.boxMask){for(var e=new Nc(this.width,this.height,{kind:qd,position:[this.minX,this.minY],parent:this.map.parent}),t=0;t<this.width;t++)e.setBitXY(t,0),e.setBitXY(t,this.height-1);for(var i=0;i<this.height;i++)e.setBitXY(0,i),e.setBitXY(this.width-1,i);this.computed.boxMask=e}return this.computed.boxMask}get mask(){if(!this.computed.mask){for(var e=new Nc(this.width,this.height,{kind:qd,position:[this.minX,this.minY],parent:this.map.parent}),t=0;t<this.width;t++)for(var i=0;i<this.height;i++)this.map.data[t+this.minX+(i+this.minY)*this.map.width]===this.id&&e.setBitXY(t,i);this.computed.mask=e}return this.computed.mask}get filledMask(){if(!this.computed.filledMask){for(var e=new Nc(this.width,this.height,{kind:qd,position:[this.minX,this.minY],parent:this.map.parent}),t=0;t<this.width;t++)for(var i=0,a;i<this.height;i++)a=t+this.minX+(i+this.minY)*this.map.width,this.internalIDs.includes(this.map.data[a])&&e.setBitXY(t,i);this.computed.filledMask=e}return this.computed.filledMask}get centerMask(){if(!this.computed.centerMask){var e=new Dc({kind:"smallCross"}).getMask();e.parent=this.map.parent,e.position=[this.minX+this.center[0]-1,this.minY+this.center[1]-1],this.computed.centerMask=e}return this.computed.centerMask}get hullMask(){if(!this.computed.hullMask){for(var e=new Nc(this.width,this.height,{kind:qd,position:[this.minX,this.minY],parent:this.map.parent}),t=this.mask.monotoneChainConvexHull(),i=0;i<this.width;i++)for(var a=0;a<this.height;a++)1!==Gs(t,[i,a])&&e.setBitXY(i,a);this.computed.hullMask=e}return this.computed.hullMask}get points(){if(!this.computed.points){for(var e=[],t=0;t<this.height;t++)for(var i=0,a;i<this.width;i++)a=(t+this.minY)*this.map.width+i+this.minX,this.map.data[a]===this.id&&e.push([i,t]);this.computed.points=e}return this.computed.points}get maxLengthPoints(){if(!this.computed.maxLengthPoints){for(var e=0,t=this.points,a=0,n;a<t.length;a++)for(var o=a+1,s;o<t.length;o++)s=_l(t[a][0]-t[o][0],2)+_l(t[a][1]-t[o][1],2),s>=e&&(e=s,n=[t[a],t[o]]);this.computed.maxLengthPoints=n}return this.computed.maxLengthPoints}get maxLength(){if(!this.computed.maxLength){var e=dl(_l(this.maxLengthPoints[0][0]-this.maxLengthPoints[1][0],2)+_l(this.maxLengthPoints[0][1]-this.maxLengthPoints[1][1],2));this.computed.maxLength=e}return this.computed.maxLength}get angle(){if(!this.computed.angle){var e=this.maxLengthPoints,t=180*-il(e[0][1]-e[1][1],e[0][0]-e[1][0])/gl;this.computed.angle=t}return this.computed.angle}toJSON(){return{id:this.id,minX:this.minX,maxX:this.maxX,minY:this.minY,maxY:this.maxY,meanX:this.meanX,meanY:this.meanY,height:this.height,width:this.width,surface:this.surface}}}class Uc{constructor(e,t){this.roiMap=e,this.options=t,this.roi=this.createRoi()}createRoi(){var e=this.roiMap.data,t={};this.roiMap.positive=0,this.roiMap.negative=0;for(var a=0;a<e.length;a++)e[a]&&!t[e[a]]&&(t[e[a]]=!0,0<e[a]?this.roiMap.positive++:this.roiMap.negative++);var n={};for(var o in t)n[o]=new Xc(this.roiMap,1*o);for(var s=this.roiMap.width,l=this.roiMap.height,r=0;r<l;r++)for(var d=0,h;d<s;d++)if(h=r*s+d,0!==e[h]){var g=e[h],m=n[g];d<m.minX&&(m.minX=d),d>m.maxX&&(m.maxX=d),r<m.minY&&(m.minY=r),r>m.maxY&&(m.maxY=r),m.meanX+=d,m.meanY+=r,m.surface++}var c=[];for(var p in t)n[p].meanX/=n[p].surface,n[p].meanY/=n[p].surface,c.push(n[p]);return c}}class Gc{constructor(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{};this._image=e,this._options=t,this._options.label||(this._options.label="default"),this._layers={},this._painted=null}fromMaxima(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=Object.assign({},this._options,e),i=Es.call(this._image,e);this._layers[t.label]=new Uc(i,t)}fromPoints(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=Object.assign({},this._options,t),a=Ts.call(this._image,e,t);return this._layers[i.label]=new Uc(a,i),this}putMap(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=new Sc(this._image,e),a=Object.assign({},this._options,t);return this._layers[a.label]=new Uc(i,a),this}fromWaterShed(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=Object.assign({},this._options,e),i=Ys.call(this._image,e);this._layers[t.label]=new Uc(i,t)}fromMask(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=Object.assign({},this._options,t),a=Rs.call(this._image,e,t);return this._layers[i.label]=new Uc(a,i),this}fromMaskConnectedComponentLabelingAlgorithm(e){var t=1<arguments.length&&void 0!==arguments[1]?arguments[1]:{},i=Object.assign({},this._options,t),a=Ls.call(this._image,e,t);return this._layers[i.label]=new Uc(a,i),this}getMap(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=Object.assign({},this._options,e);return this._assertLayerWithLabel(t.label),this._layers[t.label].roiMap}rowsInfo(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{};return this.getMap(e).rowsInfo()}colsInfo(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{};return this.getMap(e).rowsInfo()}getRoiIds(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=this.getRois(e);if(t){for(var a=Array(t.length),n=0;n<t.length;n++)a[n]=t[n].id;return a}throw new Error("ROIs not found")}getRois(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.label,a=void 0===t?this._options.label:t,n=e.positive,o=e.negative,s=e.minSurface,l=void 0===s?0:s,r=e.maxSurface,d=void 0===r?tl:r,h=e.minWidth,g=void 0===h?0:h,m=e.maxWidth,c=void 0===m?tl:m,p=e.minHeight,u=void 0===p?0:p,f=e.maxHeight,b=void 0===f?tl:f,_=e.minRatio,w=void 0===_?0:_,x=e.maxRatio,k=void 0===x?tl:x;if(!this._layers[a])throw new Error(`getRoi: This Roi layer (${a}) does not exists.`);for(var y=this._layers[a].roi,v=Array(y.length),D=0,S=0,I;S<y.length;S++)I=y[S],(0>I.id&&(void 0===o||o)||0<I.id&&(void 0===n||n))&&I.surface>=l&&I.surface<=d&&I.width>=g&&I.width<=c&&I.height>=u&&I.height<=b&&I.ratio>=w&&I.ratio<=k&&(v[D++]=I);return v.length=D,v}getMasks(){for(var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=this.getRois(e),a=Array(t.length),n=0;n<t.length;n++)a[n]=t[n].getMask(e);return a}getData(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=Object.assign({},this._options,e);return this._assertLayerWithLabel(t.label),this._layers[t.label].roiMap.data}paint(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.labelProperty;this._painted||(this._painted=this._image.rgba8());var i=this.getMasks(e);if(t){var a=this.getRois(e);e.labels=a.map(e=>e[t]),e.labelsPosition=a.map(e=>[e.meanX,e.meanY])}return this._painted.paintMasks(i,e),this._painted}getMask(){for(var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=new Nc(this._image.width,this._image.height,{kind:"BINARY"}),a=this.getMasks(e),n=0,o;n<a.length;n++){o=a[n];for(var s=0;s<o.width;s++)for(var l=0;l<o.height;l++)o.getBitXY(s,l)&&t.setBitXY(s+o.position[0],l+o.position[1])}return t}resetPainted(){var e=0<arguments.length&&arguments[0]!==void 0?arguments[0]:{},t=e.image;this._painted=t?this.image.rgba8():this._image.rgba8()}mergeRoi(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=this.getMap(e);return t.mergeRoi(e),this.putMap(t.data,e),this}findCorrespondingRoi(e){for(var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},a=this.getRois(t),n=[],o=0;o<a.length;o++){var s=a[o],l=s.minX,r=s.minY,d=s.points,h=el(s.id),g=Ks(l,r,d,e,h);n.push(g)}return n}_assertLayerWithLabel(e){if(!this._layers[e])throw new Error(`no layer with label ${e}`)}}var Oc=Object.prototype.toString;class Nc{constructor(e,t,i,a){if(1===arguments.length){a=e;var n=a;e=n.width,t=n.height,i=n.data}else if(i&&!i.length){a=i;var o=a;i=o.data}if(void 0===e&&(e=1),void 0===t&&(t=1),void 0===a&&(a={}),"object"!=typeof a||null===a)throw new TypeError("options must be an object");if(!fl(e)||0>=e)throw new RangeError("width must be a positive integer");if(!fl(t)||0>=t)throw new RangeError("height must be a positive integer");var s=a,l=s.kind,r=void 0===l?Wd:l;if("string"!=typeof r)throw new TypeError("kind must be a string");var d=lt(r),h=Object.assign({},a);for(var g in d)void 0===h[g]&&(h[g]=d[g]);rt(h);var m=h.components,c=h.bitDepth,p=h.colorModel,u=h.alpha+0,f=e*t,b=m+u,_=32===c?nl:_l(2,c)-1;if(void 0===i)i=ht(f,m,u,b,c,_);else{var w=dt(f,b,c);if(i.length!==w)throw new RangeError(`incorrect data size: ${i.length}. Should be ${w}`)}this.width=e,this.height=t,this.data=i,this.size=f,this.components=m,this.alpha=u,this.bitDepth=c,this.maxValue=_,this.colorModel=p,this.channels=b,this.meta=a.meta||{},Object.defineProperty(this,"parent",{enumerable:!1,writable:!0,configurable:!0,value:a.parent||null}),this.position=a.position||[0,0],this.computed=null,this.sizes=[this.width,this.height],this.multiplierX=this.channels,this.multiplierY=this.channels*this.width,this.isClamped=32>this.bitDepth,this.borderSizes=[0,0]}get[Symbol.toStringTag](){return"IJSImage"}static isImage(e){return"[object IJSImage]"===Oc.call(e)}static fromCanvas(e){var t=e.getContext("2d"),i=t.getImageData(0,0,e.width,e.height);return new Nc(i.width,i.height,i.data)}static createFrom(e,t){var i=ui(e);return Object.assign(i,{parent:e,position:[0,0]},t),new Nc(i)}getRoiManager(e){return new Gc(this,e)}clone(){var e=this.data.slice();return new Nc(this.width,this.height,e,this)}apply(e){for(var t=0;t<this.height;t++)for(var i=0,a;i<this.width;i++)a=(t*this.width+i)*this.channels,e.call(this,a)}}pi(Nc),n(Nc),$e(Nc),Nc.prototype.checkProcessable=function(e){var t=1<arguments.length&&arguments[1]!==void 0?arguments[1]:{},i=t.bitDepth,a=t.alpha,n=t.colorModel,o=t.components,s=t.channels;if("string"!=typeof e||0===e.length)throw new TypeError("processName must be a string");if(i&&(Array.isArray(i)||(i=[i]),!i.includes(this.bitDepth)))throw new TypeError(`The process: ${e} can only be applied if bit depth is in: ${i}`);if(a&&(Array.isArray(a)||(a=[a]),!a.includes(this.alpha)))throw new TypeError(`The process: ${e} can only be applied if alpha is in: ${a}`);if(n&&(Array.isArray(n)||(n=[n]),!n.includes(this.colorModel)))throw new TypeError(`The process: ${e} can only be applied if color model is in: ${n}`);if(o&&(Array.isArray(o)||(o=[o]),!o.includes(this.components))){var l=`The process: ${e} can only be applied if the number of components is in: ${o}`;if(1===o.length&&1===o[0])throw new TypeError(`${l}.\rYou should transform your image using "image.grey()" before applying the algorithm.`);else throw new TypeError(l)}if(s&&(Array.isArray(s)||(s=[s]),!s.includes(this.channels)))throw new TypeError(`The process: ${e} can only be applied if the number of channels is in: ${s}`)},Nc.prototype.getRGBAData=function(){var e=0<arguments.length&&void 0!==arguments[0]?arguments[0]:{},t=e.clamped;this.checkProcessable("getRGBAData",{components:[1,3],bitDepth:[1,8,16,32]});var i=4*(this.width*this.height),a=t?new Uint8ClampedArray(i):new Uint8Array(i);return 1===this.bitDepth?et(this,a):32===this.bitDepth?(this.checkProcessable("getRGBAData",{alpha:0}),1===this.components?tt(this,a):3===this.components&&(this.checkProcessable("getRGBAData",{colorModel:["RGB"]}),it(this,a))):1===this.components?at(this,a):3===this.components&&(this.checkProcessable("getRGBAData",{colorModel:["RGB"]}),nt(this,a)),1===this.alpha?(this.checkProcessable("getRGBAData",{bitDepth:[8,16]}),ot(this,a)):st(this,a),a},Nc.load=function(e,t){if("string"==typeof e)return si(e,t);if(e instanceof ArrayBuffer)return Promise.resolve(oi(new Uint8Array(e)));if(e.buffer)return Promise.resolve(oi(e));throw new Error("argument to \"load\" must be a string or buffer.")},Nc.extendMethod=function(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},a=i.inPlace,n=i.returnThis,o=i.partialArgs,s=void 0===o?[]:o;return Nc.prototype[e]=void 0!==a&&a?function(){this.computed=null;for(var e=arguments.length,i=Array(e),a=0;a<e;a++)i[a]=arguments[a];var o=t.apply(this,[...s,...i]);return void 0===n||n?this:o}:function(){for(var e=arguments.length,i=Array(e),a=0;a<e;a++)i[a]=arguments[a];return t.apply(this,[...s,...i])},Nc},Nc.extendProperty=function(e,t){var i=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{},a=i.partialArgs,n=void 0===a?[]:a;return Ud.get=function(){if(null===this.computed)this.computed={};else if(Vd(e,this.computed))return this.computed[e];var i=t.apply(this,n);return this.computed[e]=i,i},Object.defineProperty(Nc.prototype,e,Ud),Nc},function(e){var t={inPlace:!0};e.extendMethod("invert",ki),e.extendMethod("abs",_i),e.extendMethod("level",Da,t),e.extendMethod("add",Ma,t),e.extendMethod("subtract",Pa,t),e.extendMethod("subtractImage",ja),e.extendMethod("multiply",Ca,t),e.extendMethod("divide",Aa,t),e.extendMethod("hypotenuse",Ba),e.extendMethod("background",La),e.extendMethod("flipX",Di),e.extendMethod("flipY",Si),e.extendMethod("blurFilter",Ii),e.extendMethod("medianFilter",Ai),e.extendMethod("gaussianFilter",Ri),e.extendMethod("sobelFilter",ka),e.extendMethod("gradientFilter",xa),e.extendMethod("scharrFilter",ya),e.extendMethod("dilate",Ea),e.extendMethod("erode",Xa),e.extendMethod("open",Ha),e.extendMethod("close",qa),e.extendMethod("topHat",Wa),e.extendMethod("blackHat",Za),e.extendMethod("morphologicalGradient",Ka),e.extendMethod("warpingFourPoints",rn),e.extendMethod("crop",dn),e.extendMethod("cropAlpha",hn),e.extendMethod("resize",vn).extendMethod("scale",vn),e.extendMethod("hsv",Dn),e.extendMethod("hsl",Sn),e.extendMethod("cmyk",In),e.extendMethod("rgba8",Mn),e.extendMethod("grey",Pn).extendMethod("gray",Pn),e.extendMethod("mask",qn),e.extendMethod("pad",Zn),e.extendMethod("colorDepth",Kn),e.extendMethod("setBorder",oo,t),e.extendMethod("rotate",eo),e.extendMethod("rotateLeft",to),e.extendMethod("rotateRight",io),e.extendMethod("insert",no),e.extendMethod("getRow",fo),e.extendMethod("getColumn",bo),e.extendMethod("getMatrix",_o),e.extendMethod("setMatrix",wo),e.extendMethod("getPixelsArray",xo),e.extendMethod("getIntersection",ko),e.extendMethod("getClosestCommonParent",Do),e.extendMethod("getThreshold",Hn),e.extendMethod("split",so),e.extendMethod("getChannel",lo),e.extendMethod("combineChannels",ro),e.extendMethod("setChannel",go),e.extendMethod("getSimilarity",mo),e.extendMethod("getPixelsGrid",co),e.extendMethod("getBestMatch",uo),e.extendMethod("cannyEdge",Po),e.extendMethod("convolution",wa),e.extendMethod("extract",jo),e.extendMethod("floodFill",Bo),e.extendMethod("paintLabels",Wo,t),e.extendMethod("paintMasks",Zo,t),e.extendMethod("paintPoints",$o,t),e.extendMethod("paintPolyline",es,t),e.extendMethod("paintPolylines",ts,t),e.extendMethod("paintPolygon",os,t),e.extendMethod("paintPolygons",ss,t),e.extendMethod("countAlphaPixels",ks),e.extendMethod("monotoneChainConvexHull",Ss),e.extendMethod("minimalBoundingRectangle",js),e.extendMethod("getHistogram",ls).extendProperty("histogram",ls),e.extendMethod("getHistograms",rs).extendProperty("histograms",rs),e.extendMethod("getColorHistogram",hs).extendProperty("colorHistogram",hs),e.extendMethod("getMin",gs).extendProperty("min",gs),e.extendMethod("getMax",ms).extendProperty("max",ms),e.extendMethod("getSum",cs).extendProperty("sum",cs),e.extendMethod("getMoment",ps).extendProperty("moment",ps),e.extendMethod("getLocalMaxima",us),e.extendMethod("getMedian",bs).extendProperty("median",bs),e.extendMethod("getMean",fs).extendProperty("mean",fs),e.extendMethod("getPoints",_s).extendProperty("points",_s),e.extendMethod("getRelativePosition",ws),e.extendMethod("getSvd",xs).extendProperty("svd",xs)}(Nc);var Hc=Object.freeze({laplacianOfGaussian:Js,DISCRETE_LAPLACE_4:[[0,1,0],[1,-4,1],[0,1,0]],DISCRETE_LAPLACE_8:[[1,1,1],[1,-8,1],[1,1,1]],SOBEL_X:$h,SOBEL_Y:eg,SCHARR_X:tg,SCHARR_Y:ig,SECOND_DERIVATIVE:[[-1,-2,0,2,1],[-2,-4,0,4,2],[0,0,0,0,0],[1,2,0,-2,-1],[2,4,0,-4,-2]],SECOND_DERIVATIVE_INV:[[1,2,0,-2,-1],[2,4,0,-4,-2],[0,0,0,0,0],[-2,-4,0,4,2],[-1,-2,0,2,1]]}),qc=function(){function e(){this._listeners={}}self.window=self;e.prototype.on=function(e,t){if(this._listeners[e])throw new RangeError("there is already a listener for "+e);if("function"!=typeof t)throw new TypeError("callback argument must be a function");this._listeners[e]=t},e.prototype._send=function(e,t,i){i===void 0?i=[]:!Array.isArray(i)&&(i=[i]),self.postMessage({id:e,data:t},i)},e.prototype._trigger=function(e,t){if(!this._listeners[e])throw new Error("event "+e+" is not defined");this._listeners[e].apply(null,t)};var t=new e;self.onmessage=function(e){switch(e.data.action){case"exec":e.data.args.unshift(function(i,a){t._send(e.data.id,i,a)}),t._trigger(e.data.event,e.data.args);break;case"ping":t._send(e.data.id,"pong");break;default:throw new Error("unexpected action: "+e.data.action);}}}.toString().split("\"CODE\";"),Wc={newWorkerURL:function(e,t){var i=new Blob(["(",qc[0],"importScripts.apply(self, "+JSON.stringify(t)+");\n","(",e,")();",qc[1],")();"],{type:"application/javascript"});return URL.createObjectURL(i)}},Zc=navigator.hardwareConcurrency||1,Kc=Function.prototype;Qs.prototype._init=function(e){for(var t=Wc.newWorkerURL(this._workerCode,e),a=0,n;a<this._numWorkers;a++)n=new Worker(t),n.onmessage=this._onmessage.bind(this,n),n.onerror=this._onerror.bind(this,n),n.running=!1,n.id=a,this._workers.set(n,null);URL.revokeObjectURL(t)},Qs.prototype._onerror=function(e,t){if(!this._terminated){this._working--,e.running=!1;var i=this._workers.get(e);i&&i[1](t.message),this._workers.set(e,null),this._terminateOnError?this.terminate():this._exec()}},Qs.prototype._onmessage=function(e,t){if(!this._terminated){this._working--,e.running=!1;var i=this._workers.get(e);i&&i[0](t.data.data),this._workers.set(e,null),this._exec()}},Qs.prototype._exec=function(){for(var e of this._workers.keys()){if(this._working===this._numWorkers||0===this._waiting.length)return;if(!e.running)for(var t=0,a;t<this._waiting.length;t++)if(a=this._waiting[t],"number"!=typeof a[4]||a[4]===e.id){this._waiting.splice(t,1),e.postMessage({action:"exec",event:a[0],args:a[1]},a[2]),e.running=!0,e.time=Date.now(),this._workers.set(e,a[3]),this._working++;break}}},Qs.prototype.terminate=function(){if(!this._terminated){for(var e of this._workers)e[0].terminate(),e[1]&&e[1][1](new Error("Terminated"));this._workers.clear(),this._waiting=[],this._working=0,this._terminated=!0}},Qs.prototype.postAll=function(e,t){if(this._terminated)throw new Error("Cannot post (terminated)");var i=[];for(var a of this._workers.keys())i.push(this.post(e,t,[],a.id));return Promise.all(i)},Qs.prototype.post=function(e,t,i,a){t===void 0&&(t=[]),i===void 0&&(i=[]),Array.isArray(t)||(t=[t]),Array.isArray(i)||(i=[i]);var n=this;return new Promise(function(o,s){if(n._terminated)throw new Error("Cannot post (terminated)");n._waiting.push([e,t,i,[o,s],a]),n._exec()})};var Jc=Qs,Qc={regression:{kernelType:"polynomial",kernelOptions:{degree:2,constant:1}},threshold:.02,roi:{minSurface:100,positive:!1},sampling:20,include:[]},$c={run:function(e,t,i){t=Object.assign({},Qc,t);var a=this.manager;return Array.isArray(e)?Promise.all(e.map(function(e){var n=$s(a,e,t);return"function"==typeof i&&n.then(i),n})):$s(a,e,t)},work:function(){worker.on("data",function(e,t,i){function a(e,t){i.include.includes(e)&&(n[e]=t,o.push(t.data.buffer))}t=new IJS(t);var n={},o=[],s=t.grey(),l=s.sobelFilter();a("sobel",l);var r=l.level().mask({threshold:i.threshold});a("mask",r);var d=l.getRoiManager();d.fromMask(r);var h=d.getMask(i.roi);a("realMask",h);var g=s.getPixelsGrid({sampling:i.sampling,mask:h}),m=t.getBackground(g.xyS,g.zS,i.regression);a("background",m);var c=t.subtract(m);n.result=c,o.push(c.data.buffer),e(n,o)})}};class ep{constructor(){this._url=null,this._deps=[null]}checkUrl(){if(null===this._url)throw new Error("image worker must be initialized with an URL")}get url(){return this._url}set url(e){if("string"!=typeof e)throw new TypeError("worker URL must be a string");this._url=e,this._deps[0]=e}static extendMethod(e,t){function i(){n||(this.checkUrl(),o=this.url,n=new Jc(t.work,{deps:o}),a.manager=n);for(var e=arguments.length,i=Array(e),s=0;s<e;s++)i[s]=arguments[s];return t.run.call(a,...i)}var a={},n,o;i.reset=function(){n&&(n.terminate(),n=new Jc(t.work,{deps:o}),a.manager=n)},ep.prototype[e]=i}}(function(e){e.extendMethod("background",$c)})(ep);var tp=new ep;e.Kernel=Hc,e.default=Nc,e.Image=Nc,e.Static={grey:lc,threshold:dc},e.Stack=Wh,e.Shape=Dc,e.Worker=tp,Object.defineProperty(e,"__esModule",{value:!0})}); //# sourceMappingURL=image.min.js.map
+    </script>
+  </head>
+
+  <body>
+   
+    <table border="1">
+        <tr>
+          <th>Preview</th>
+          <th>Buffer</th>
+        </tr>
+        <tr>
+          <td><input type="file" id="imageUpload" accept="image/*"></td>
+          <td rowspan="3"><img style="max-width: 100%;max-height: 400px;border: 1px solid #ccc;margin-top: 10px;"
+            id="color"
+            src="https://ipfs.io/ipfs/Qmf4x2dsoLtgTrQQnoty6ZTnLySwrVYb3ZWkzoPSwnyjfZ?filename=howToLaceUpACorsetByYourself_CorsetHime_MonoColorShortInterLaceVer.gif"
+          /></td>
+        </tr>
+        <tr>
+          <td><n>Threshold:</n></br><n>darker<input type="range" min="0" max="255" value="127" class="slider" id="threshold">lighter</n></td>
+        </tr>
+        <tr>
+          <td><button onclick="process()">process</button></td>
+        </tr>
+      </table>
+    <table border="1">
+        <tr>
+          <th>Preview</th>
+          <th>Buffer</th>
+        </tr>
+        <tr>
+          <td><img id="result1" /></td>
+          <td><textarea id="buffer1" rows="4" cols="50"></textarea></td>
+        </tr>
+        <tr>
+          <td><img id="result2" /></td>
+          <td><textarea id="buffer2" rows="4" cols="50"></textarea></td>
+        </tr>
+        <tr>
+          <td><img id="result3" /></td>
+          <td><textarea id="buffer3" rows="4" cols="50"></textarea></td>
+        </tr>
+      </table>
+
+    <script>
+
+// Get the input element
+const imageUpload = document.getElementById('imageUpload');
+
+// Add an event listener to detect file upload
+imageUpload.addEventListener('change', function() {
+  // Get the selected file
+   const file = imageUpload.files[0];
+
+  // Create a FileReader object
+  const reader = new FileReader();
+
+  // Set up the reader's onload event handler
+  reader.onload = function(e) {
+    // Get the image data URL
+    const imageDataUrl = e.target.result;
+
+    // Display the uploaded image
+    const imagePreview = document.getElementById('color');
+    imagePreview.src = imageDataUrl;
+  };
+
+  // Read the selected file as Data URL
+  reader.readAsDataURL(file);
+});
+
+      function processImg(img){
+        let arr2d = [];
+        for(let i = 0; i < img.height; i++){
+            let arr = []
+            for(let j = 0; j < img.width; j++){
+                arr.push(img.getBitXY(j, i) == 1 ? " " : "#");
+            }
+            arr2d.push(arr.join(""));
+        }
+
+        let data = arr2d;
+
+        let padding = Array(32).fill(" ".repeat(data[0].length));
+
+        data = [...padding, ...data, ...padding];
+
+        data = data.splice(Math.floor((data.length - 64) / 2), 64);
+
+        padding = " ".repeat(64);
+
+        data = data.map(x => (padding + x + padding).split(""));
+
+        data = data.map(x => x.splice(Math.floor((x.length - 128) / 2), 128).join(""));
+
+        let output = (new IJS.Image(128, 64)).grey().mask();
+        for(let i = 0; i < 64; i++){
+            for(let j = 0; j < 128; j++){
+                if(data[i][j] == "#"){
+                    output.clearBitXY(j, i);
+                }else{
+                    output.setBitXY(j, i);
+                }
+            }
+        }
+
+        let buf = [];
+        for(let i = 0; i < data.length; i += 8){
+            let chunk = data.slice(i, i + 8);
+            let line = [];
+            for(let i = 0; i < chunk[0].length; i++){
+                let uint8 = ""
+                for(let j = 0; j < chunk.length; j++){
+                    uint8 += chunk[j][i] == " " ? "0" : "1";
+                }
+                line.push("0x" + parseInt(uint8.split("").reverse().join(""), 2).toString(16));
+            }
+            buf.push(line);
+        }
+        return {img: output, data: JSON.stringify(buf).replaceAll("[","{").replaceAll("]","}").replaceAll("\"","")};
+      }
+
+      async function process() {
+
+        console.log(document.getElementById('threshold').value / 100);
+
+        const toBinString = (bytes) => bytes.reduce((str, byte) => str + byte.toString(2).padStart(8, '0'), '');
+        let image = await IJS.Image.load(document.getElementById('color').src);
+
+        let bitmap1 = processImg(image.resize({
+            width: 128,
+            height: 64
+        }).grey().mask({threshold: document.getElementById('threshold').value / 256}));
+        let bitmap2 = processImg(image.resize({
+            width: 128,
+            preserveAspectRatio: true
+        }).grey().mask({threshold: document.getElementById('threshold').value / 256}));
+        let bitmap3 = processImg(image.resize({
+            height: 64,
+            preserveAspectRatio: true
+        }).grey().mask({threshold: document.getElementById('threshold').value / 256}));
+
+
+        document.getElementById('result1').src = bitmap1.img.toDataURL();
+        document.getElementById('result2').src = bitmap2.img.toDataURL();
+        document.getElementById('result3').src = bitmap3.img.toDataURL();
+        document.getElementById('buffer1').innerText = bitmap1.data;
+        document.getElementById('buffer2').innerText = bitmap2.data;
+        document.getElementById('buffer3').innerText = bitmap3.data;
+      }
+    </script>
+  </body>
+</html>
\ No newline at end of file