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Check im.format during dataset caching #2042

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Merged
glenn-jocher merged 2 commits into from
Jan 26, 2021
Merged

Check im.format during dataset caching #2042

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Check im.format during dataset caching
glenn-jocher Jan 26, 2021
b7d7a59
Update datasets.py
glenn-jocher Jan 26, 2021
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3 changes: 2 additions & 1 deletion utils/datasets.py
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Original file line number Diff line number Diff line change
Expand Up @@ -445,7 +445,8 @@ def cache_labels(self, path=Path('./labels.cache'), prefix=''):
im = Image.open(im_file)
im.verify() # PIL verify
shape = exif_size(im) # image size
assert (shape[0] > 9) & (shape[1] > 9), 'image size <10 pixels'
assert (shape[0] > 9) & (shape[1] > 9), f'image size {shape} <10 pixels'
assert im.format.lower() in img_formats, f'invalid image format {im.format}'

# verify labels
if os.path.isfile(lb_file):
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