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Fix bug in thumbnail generation of small images

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Raphael Michel
2018-09-19 15:37:00 +02:00
parent 853ebf8c70
commit c487036c8b
1 changed files with 8 additions and 2 deletions
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10
src/pretix/helpers/thumb.py
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@@ -27,7 +27,11 @@ def get_sizes(size, imgsize):
if crop: if crop:
wfactor = min(1, size[0] / imgsize[0]) wfactor = min(1, size[0] / imgsize[0])
hfactor = min(1, size[1] / imgsize[1]) hfactor = min(1, size[1] / imgsize[1])
if wfactor > hfactor: if wfactor == hfactor:
return (int(imgsize[0] * wfactor), int(imgsize[1] * hfactor)), \
(0, int((imgsize[1] * wfactor - imgsize[1] * hfactor) / 2),
imgsize[0] * hfactor, int((imgsize[1] * wfactor + imgsize[1] * wfactor) / 2))
elif wfactor > hfactor:
return (int(size[0]), int(imgsize[1] * hfactor)), \ return (int(size[0]), int(imgsize[1] * hfactor)), \
(0, int((imgsize[1] * wfactor - size[1]) / 2), size[0], int((imgsize[1] * wfactor + size[1]) / 2)) (0, int((imgsize[1] * wfactor - size[1]) / 2), size[0], int((imgsize[1] * wfactor + size[1]) / 2))
else: else:
@@ -36,7 +40,9 @@ def get_sizes(size, imgsize):
else: else:
wfactor = min(1, size[0] / imgsize[0]) wfactor = min(1, size[0] / imgsize[0])
hfactor = min(1, size[1] / imgsize[1]) hfactor = min(1, size[1] / imgsize[1])
if wfactor < hfactor: if wfactor == hfactor:
return (int(imgsize[0] * hfactor), int(imgsize[1] * wfactor)), None
elif wfactor < hfactor:
return (size[0], int(imgsize[1] * wfactor)), None return (size[0], int(imgsize[1] * wfactor)), None
else: else:
return (int(imgsize[0] * hfactor), size[1]), None return (int(imgsize[0] * hfactor), size[1]), None