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make gif square with dark background

This commit is contained in:
udf 2019-05-03 23:15:30 +02:00
parent 49ac424183
commit 8290974235
Signed by: kate
GPG Key ID: F17AECB58C3A3096
1 changed files with 4 additions and 2 deletions
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6
stdplugins/gifs_to_stickers.py
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@ -22,8 +22,10 @@ async def convert_sticker_to_gif(sticker):
# remove alpha
im = Image.open(file)
alpha = im.convert('RGBA').getchannel('A')
new_im = Image.new('RGBA', im.size, (255, 255, 255, 255))
new_im.paste(im, mask=alpha)
size = max(im.width, im.height)
new_im = Image.new('RGBA', (size, size), (40, 40, 40, 255))
xy = (round((size - im.width) / 2), round((size - im.height) / 2))
new_im.paste(im, box=xy, mask=alpha)
file = BytesIO()
new_im.save(file, format='gif')
file.seek(0)