diff options
| -rw-r--r-- | core/java/com/android/internal/graphics/palette/WuQuantizer.java | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/core/java/com/android/internal/graphics/palette/WuQuantizer.java b/core/java/com/android/internal/graphics/palette/WuQuantizer.java index 01e45f613986..66206bf8297a 100644 --- a/core/java/com/android/internal/graphics/palette/WuQuantizer.java +++ b/core/java/com/android/internal/graphics/palette/WuQuantizer.java @@ -16,7 +16,6 @@ package com.android.internal.graphics.palette; - import java.util.ArrayList; import java.util.List; @@ -120,7 +119,11 @@ public class WuQuantizer implements Quantizer { } } - for (k = 0; k < mMaxColors; ++k) { + // If extraction is run on a set of pixels whose count is less than the + // number of max colors, then colors.length < max colors, and accesses + // to colors[index] inside the for loop throw an ArrayOutOfBoundsException. + int numColorsToCreate = (int) Math.min(mMaxColors, colors.length); + for (k = 0; k < numColorsToCreate; ++k) { weight = getVolume(cube[k], mWt); if (weight > 0) { red = (int) (getVolume(cube[k], mMr) / weight); |