Fix histogram for RGBA images

kra-mo · Sep 17, 2024 · 7131227 · 7131227
1 parent 6cc0b66
commit 7131227
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/image.dart b/lib/image.dart
@@ -326,7 +326,8 @@ class SlyImage {
  /// Returns a short list representing the RGB colors across the image,
  /// useful for building a histogram.
  Uint8List getHistogramData() {
- final resizedImage = img.copyResize(_image, width: 20, height: 20);
+ final resizedImage =
+ img.copyResize(_image, width: 20, height: 20).convert(numChannels: 3);
 
  return resizedImage.buffer.asUint8List();
  }