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HUBDatasetStats() preview images to 50 quality (#8880)

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@kalenmike should represent a 30% filesize reduction vs 75 quality
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Glenn Jocher 2022-08-05 14:45:41 +02:00 committed by GitHub
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commit bc9fcb1767
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utils/dataloaders.py
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@ -1034,7 +1034,7 @@ class HUBDatasetStats():
r = max_dim / max(im.height, im.width) # ratio
if r < 1.0: # image too large
im = im.resize((int(im.width * r), int(im.height * r)))
im.save(f_new, 'JPEG', quality=75, optimize=True) # save
im.save(f_new, 'JPEG', quality=50, optimize=True) # save
except Exception as e: # use OpenCV
print(f'WARNING: HUB ops PIL failure {f}: {e}')
im = cv2.imread(f)