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Continue on error in dataset_tool.py #39

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Continue on error in dataset_tool.py #39

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18 changes: 15 additions & 3 deletions dataset_tool.py
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Original file line number Diff line number Diff line change
Expand Up @@ -86,8 +86,12 @@ def iterate_images():
for idx, fname in enumerate(input_images):
arch_fname = os.path.relpath(fname, source_dir)
arch_fname = arch_fname.replace('\\', '/')
img = np.array(PIL.Image.open(fname))
yield dict(img=img, label=labels.get(arch_fname))
try:
img = np.array(PIL.Image.open(fname))
except Exception as e:
sys.stderr.write(f'Failed to read {fname}: {e}\n')
continue
yield dict(img=img, label=labels.get(arch_fname), fname=fname)
if idx >= max_idx-1:
break
return max_idx, iterate_images()
Expand Down Expand Up @@ -409,7 +413,15 @@ def convert_dataset(
archive_fname = f'{idx_str[:5]}/img{idx_str}.png'

# Apply crop and resize.
img = transform_image(image['img'])
try:
img = transform_image(image['img'])
except Exception as e:
if "fname" in image:
error_msg = f'Failed to process image {image["fname"]}: {e}'
else:
error_msg = f'Failed to process image at index {idx}: {e}'
sys.stderr.write(error_msg + '\n')
continue

# Transform may drop images.
if img is None:
Expand Down