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avoid rewriting cover cache if one resize fails

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j 2016-02-18 19:23:49 +05:30
commit 84259fb0c4
2 changed files with 31 additions and 10 deletions
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7
oml/utils.py
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@ -66,14 +66,17 @@ def get_by_key(objects, key, value):
def get_by_id(objects, id):
return get_by_key(objects, 'id', id)
def is_svg(data):
return data and b'<svg' in data[:256]
def resize_image(data, width=None, size=None):
if isinstance(data, bytes):
data = BytesIO(data)
else:
data = StringIO(data)
source = Image.open(data)
if source.mode not in ('1', 'CMYK', 'L', 'RGB', 'RGBA', 'RGBX', 'YCbCr'):
source = source.convert('RGB')
#if source.mode not in ('1', 'CMYK', 'L', 'RGB', 'RGBA', 'RGBX', 'YCbCr'):
source = source.convert('RGB')
source_width = source.size[0]
source_height = source.size[1]
if size: