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Merge pull request #1107 from pnngocdoan/fix-mask

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Add error check for pixelDensity in mask()
This commit is contained in:
Raphaël de Courville
2025-07-11 12:33:16 +02:00
committed by GitHub
parent 6b906c2e56 bf58dc198e
commit 2de754af8f
1 changed files with 8 additions and 0 deletions
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core/src/processing/core/PImage.java
+8
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@@ -866,6 +866,14 @@ public class PImage implements PConstants, Cloneable {
*/
public void mask(PImage img) {
img.loadPixels();
if (this.pixelWidth != img.pixelWidth || this.pixelHeight != img.pixelHeight) {
if (this.pixelDensity != img.pixelDensity) {
throw new IllegalArgumentException("mask() requires the mask image to have the same pixel size after adjusting for pixelDensity.");
}
else if (this.width != img.width || this.height != img.height) {
throw new IllegalArgumentException("mask() requires the mask image to have the same width and height.");
}
}
mask(img.pixels);
}