fix: monochrome1 bug for stackviewport (#378)

cornerstonejs · Jan 20, 2023 · f542d9c · f542d9c
1 parent 36aaad0
commit f542d9c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/packages/core/src/RenderingEngine/StackViewport.ts b/packages/core/src/RenderingEngine/StackViewport.ts
@@ -1806,6 +1806,13 @@ class StackViewport extends Viewport implements IStackViewport {
     cfun.addRGBPoint(upper, 1.0, 1.0, 1.0);
     actor.getProperty().setRGBTransferFunction(0, cfun);
 
+    let invert = false;
+    if (imagePixelModule.photometricInterpretation === 'MONOCHROME1') {
+      invert = true;
+    }
+
+    this.setProperties({ invert });
+
     // Saving position of camera on render, to cache the panning
     const { focalPoint } = this.getCamera();
     this.cameraFocalPointOnRender = focalPoint;