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[mob][photos] Prevent face cropping out of image bounds

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This commit is contained in:
laurenspriem 2024-04-30 11:38:39 +05:30
parent c783735e86
commit 740ca907f2
1 changed files with 10 additions and 4 deletions
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14
mobile/lib/utils/image_ml_util.dart
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@ -1294,13 +1294,19 @@ Future<List<Uint8List>> generateFaceThumbnailsUsingCanvas(
final double widthAbs = faceBox.width * img.width;
final double heightAbs = faceBox.height * img.height;
// Prevent the face from going out of image bounds
final int xCrop = (xMinAbs - widthAbs / 2).round().clamp(0, img.width);
final int yCrop = (yMinAbs - heightAbs / 2).round().clamp(0, img.height);
final int widthCrop = min((widthAbs * 2).round(), img.width - xCrop);
final int heightCrop = min((heightAbs * 2).round(), img.height - yCrop);
futureFaceThumbnails.add(
cropAndEncodeCanvas(
img,
x: xMinAbs - widthAbs / 2,
y: yMinAbs - heightAbs / 2,
width: widthAbs * 2,
height: heightAbs * 2,
x: xCrop.toDouble(),
y: yCrop.toDouble(),
width: widthCrop.toDouble(),
height: heightCrop.toDouble(),
),
);
i++;