varia/distribusi
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thumbnails png fix

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couldn't generate thumbnails for png pictures due to different mode (RGBA vs RGB)
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dickreckard 2019-10-21 00:22:26 +02:00
parent 69fa5bb7c5
commit 49a521ea14
1 changed files with 6 additions and 0 deletions
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6
distribusi/distribusi.py
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@ -33,6 +33,12 @@ def thumbnail(image, name, args):
size = (450, 450) size = (450, 450)
im = Image.open(image) im = Image.open(image)
im.thumbnail(size) im.thumbnail(size)
if (im.mode == 'RGBA'):
bg = Image.new('RGBA', im.size, (255,255,255))
composite = Image.alpha_composite(bg, im)
im=composite.convert('RGB')
output = BytesIO() output = BytesIO()
im.save(output, format='JPEG') im.save(output, format='JPEG')
im_data = output.getvalue() im_data = output.getvalue()