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| @@ -0,0 +1,22 @@ | ||
| # Auto detect text files and perform LF normalization | ||
| * text=auto | ||
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| # Custom for Visual Studio | ||
| *.cs diff=csharp | ||
| *.sln merge=union | ||
| *.csproj merge=union | ||
| *.vbproj merge=union | ||
| *.fsproj merge=union | ||
| *.dbproj merge=union | ||
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| # Standard to msysgit | ||
| *.doc diff=astextplain | ||
| *.DOC diff=astextplain | ||
| *.docx diff=astextplain | ||
| *.DOCX diff=astextplain | ||
| *.dot diff=astextplain | ||
| *.DOT diff=astextplain | ||
| *.pdf diff=astextplain | ||
| *.PDF diff=astextplain | ||
| *.rtf diff=astextplain | ||
| *.RTF diff=astextplain |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,121 +1,121 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Drawing; | ||
| using System.IO; | ||
| using System.Net; | ||
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| namespace ImageProcessing | ||
| { | ||
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| public class Encoding1 | ||
| { | ||
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| String PROGRAM_ID = "1101000100001"; | ||
| Image inputImage; | ||
| Bitmap inputBitmap; | ||
| int SWAPS = 300; | ||
| int HIGHT = 300; | ||
| int WIDTH = 400; | ||
| int[,] path; | ||
| String imageIndex; | ||
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| public Encoding1(String dir, string index) | ||
| { | ||
| imageIndex = index; | ||
| path = new int[SWAPS, 2]; | ||
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| //retreving image from directory | ||
| inputImage = Image.FromFile(dir); | ||
| inputBitmap = new Bitmap(inputImage); | ||
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| //resize the pic to 400 x 300 pix | ||
| inputBitmap = Resize_Image(inputBitmap, 400, 300); | ||
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| //save id in image | ||
| make_id(); | ||
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| //Encode the image | ||
| Random_Shuffle(); | ||
| Save_Path(); | ||
| Encode_Image(); | ||
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| //save encoded image | ||
| inputBitmap.Save("C:\\Users\\Public\\EncodedImage" + imageIndex + ".jpg"); | ||
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| } | ||
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| public System.Drawing.Bitmap Resize_Image(System.Drawing.Bitmap value, int newWidth, int newHeight) | ||
| { | ||
| System.Drawing.Bitmap resizedImage = new System.Drawing.Bitmap(newWidth, newHeight); | ||
| System.Drawing.Graphics.FromImage((System.Drawing.Image)resizedImage).DrawImage(value, 0, 0, newWidth, newHeight); | ||
| return (resizedImage); | ||
| } | ||
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| public void Random_Shuffle() | ||
| { | ||
| Random rand = new Random(); | ||
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| for (int i = 0; i < (path.Length / 2); i++) | ||
| { | ||
| for (int j = 0; j < 2; j++) | ||
| { | ||
| path[i, j] = rand.Next(HIGHT - 1) + 1;//[1,HIGHT] | ||
| } | ||
| } | ||
| } | ||
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| void Save_Path() | ||
| { | ||
| System.IO.StreamWriter file = new System.IO.StreamWriter("C:\\Users\\Public\\path" + imageIndex + ".txt"); | ||
| for (int j = 0; j < SWAPS; j++) | ||
| { | ||
| for (int k = 0; k < 2; k++) | ||
| { | ||
| file.Write(path[j, k] + " "); | ||
| } | ||
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| } | ||
| file.Close(); | ||
| } | ||
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| public void Encode_Image() | ||
| { | ||
| for (int j = 0; j < SWAPS; j++) | ||
| { | ||
| switch_line(path[j, 0], path[j, 1]); | ||
| } | ||
| } | ||
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| public void switch_line(int y1, int y2) | ||
| { | ||
| for (int i = 0; i < WIDTH; i++) | ||
| { | ||
| Color temp =inputBitmap.GetPixel(i, y1); | ||
| inputBitmap.SetPixel(i, y1, inputBitmap.GetPixel(i, y2)); | ||
| inputBitmap.SetPixel(i, y2, temp); | ||
| } | ||
| } | ||
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| public void make_id() | ||
| { | ||
| for (int x = 0; x < PROGRAM_ID.Length; x++) | ||
| { | ||
| if (PROGRAM_ID[x] == '0') | ||
| inputBitmap.SetPixel(x, 0, Color.White); | ||
| else | ||
| inputBitmap.SetPixel(x, 0, Color.Black); | ||
| } | ||
| } | ||
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| } | ||
| } | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Drawing; | ||
| using System.IO; | ||
| using System.Net; | ||
|
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||
| namespace ImageProcessing | ||
| { | ||
|
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||
| public class Encoding1 | ||
| { | ||
|
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||
| String PROGRAM_ID = "1101000100001"; | ||
| Image inputImage; | ||
| Bitmap inputBitmap; | ||
| int SWAPS = 300; | ||
| int HIGHT = 300; | ||
| int WIDTH = 400; | ||
| int[,] path; | ||
| String imageIndex; | ||
|
|
||
| public Encoding1(String dir, string index) | ||
| { | ||
| imageIndex = index; | ||
| path = new int[SWAPS, 2]; | ||
|
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||
| //retreving image from directory | ||
| inputImage = Image.FromFile(dir); | ||
| inputBitmap = new Bitmap(inputImage); | ||
|
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|
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| //resize the pic to 400 x 300 pix | ||
| inputBitmap = Resize_Image(inputBitmap, 400, 300); | ||
|
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| //save id in image | ||
| make_id(); | ||
|
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||
| //Encode the image | ||
| Random_Shuffle(); | ||
| Save_Path(); | ||
| Encode_Image(); | ||
|
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| //save encoded image | ||
| inputBitmap.Save("C:\\Users\\Public\\EncodedImage" + imageIndex + ".jpg"); | ||
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| } | ||
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| public System.Drawing.Bitmap Resize_Image(System.Drawing.Bitmap value, int newWidth, int newHeight) | ||
| { | ||
| System.Drawing.Bitmap resizedImage = new System.Drawing.Bitmap(newWidth, newHeight); | ||
| System.Drawing.Graphics.FromImage((System.Drawing.Image)resizedImage).DrawImage(value, 0, 0, newWidth, newHeight); | ||
| return (resizedImage); | ||
| } | ||
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| public void Random_Shuffle() | ||
| { | ||
| Random rand = new Random(); | ||
|
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| for (int i = 0; i < (path.Length / 2); i++) | ||
| { | ||
| for (int j = 0; j < 2; j++) | ||
| { | ||
| path[i, j] = rand.Next(HIGHT - 1) + 1;//[1,HIGHT] | ||
| } | ||
| } | ||
| } | ||
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| void Save_Path() | ||
| { | ||
| System.IO.StreamWriter file = new System.IO.StreamWriter("C:\\Users\\Public\\path" + imageIndex + ".txt"); | ||
| for (int j = 0; j < SWAPS; j++) | ||
| { | ||
| for (int k = 0; k < 2; k++) | ||
| { | ||
| file.Write(path[j, k] + " "); | ||
| } | ||
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| } | ||
| file.Close(); | ||
| } | ||
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| public void Encode_Image() | ||
| { | ||
| for (int j = 0; j < SWAPS; j++) | ||
| { | ||
| switch_line(path[j, 0], path[j, 1]); | ||
| } | ||
| } | ||
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| public void switch_line(int y1, int y2) | ||
| { | ||
| for (int i = 0; i < WIDTH; i++) | ||
| { | ||
| Color temp =inputBitmap.GetPixel(i, y1); | ||
| inputBitmap.SetPixel(i, y1, inputBitmap.GetPixel(i, y2)); | ||
| inputBitmap.SetPixel(i, y2, temp); | ||
| } | ||
| } | ||
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| public void make_id() | ||
| { | ||
| for (int x = 0; x < PROGRAM_ID.Length; x++) | ||
| { | ||
| if (PROGRAM_ID[x] == '0') | ||
| inputBitmap.SetPixel(x, 0, Color.White); | ||
| else | ||
| inputBitmap.SetPixel(x, 0, Color.Black); | ||
| } | ||
| } | ||
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| } | ||
| } |
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