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Implement clone_image()
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@ -160,6 +160,11 @@ def crop_image(img, x, y, width, height):
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height = min(height, img.height() - y)
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return img.copy(x, y, width, height)
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def clone_image(img):
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''' Returns a shallow copy of the image. However, the underlying data buffer
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will be automatically copied-on-write '''
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return QImage(img)
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def normalize_format_name(fmt):
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fmt = fmt.lower()
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if fmt == 'jpg':
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