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feat: add a option for ignoring images that already have a caption file #1376

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feat: add a option for ignoring images that already have a caption file #1376

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18 changes: 17 additions & 1 deletion finetune/make_captions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,22 @@ def run_batch(path_imgs):
if args.debug:
logger.info(f'{image_path} {caption}')

def filter_image_paths(image_paths, extension=".caption"):
"""
Filter out image paths that already have a .caption file with the same name
"""
filtered_paths = []
for image_path in image_paths:
caption_path = os.path.splitext(image_path)[0] + extension
if not os.path.exists(caption_path):
filtered_paths.append(image_path)
return filtered_paths

# すでにキャプションがある画像を除外
if args.ignore_existing:
logger.info("ignoring images that already have a caption file")
image_paths = filter_image_paths(image_paths, args.caption_extension)

# 読み込みの高速化のためにDataLoaderを使うオプション
if args.max_data_loader_n_workers is not None:
dataset = ImageLoadingTransformDataset(image_paths)
Expand Down Expand Up @@ -194,7 +210,7 @@ def setup_parser() -> argparse.ArgumentParser:
parser.add_argument("--seed", default=42, type=int, help="seed for reproducibility / 再現性を確保するための乱数seed")
parser.add_argument("--debug", action="store_true", help="debug mode")
parser.add_argument("--recursive", action="store_true", help="search for images in subfolders recursively / サブフォルダを再帰的に検索する")

parser.add_argument("--ignore_existing", action="store_true", help="ignore images that already have a caption file / すでにキャプションファイルがある画像を無視する")
return parser


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