Some typo in your predict_dir.py

[MqLeet]

parser.add_argument(
    '--results_path', type=str, default='',
    help='The path to the harmonized images. Default path: cfg.EXPS_PATH/predictions.'
)

and

parser.add_argument(
    '--original_size', action='store_true', default=True,
    help='Resize predicted image back to the original size.'
)

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