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Fix #622 address ZeroDivisionError in scale_and_crop. #623

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Fix #622 address ZeroDivisionError in scale_and_crop. #623

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10 changes: 8 additions & 2 deletions easy_thumbnails/processors.py
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Expand Up @@ -174,9 +174,15 @@ def scale_and_crop(im, size, crop=False, upscale=False, zoom=None, target=None,
target_x, target_y = [int(v) for v in size]

if crop or not target_x or not target_y:
scale = max(target_x / source_x, target_y / source_y)
scale = max(
1.0 if source_x == 0 else target_x / source_x,
1.0 if source_y == 0 else target_y / source_y,
)
else:
scale = min(target_x / source_x, target_y / source_y)
scale = min(
1.0 if source_x == 0 else target_x / source_x,
1.0 if source_y == 0 else target_y / source_y,
)

# Handle one-dimensional targets.
if not target_x:
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