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26 lines
559 B
Python
26 lines
559 B
Python
"""Mask extraction utilities."""
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import numpy as np
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from PIL import Image
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def extract_masked_region(
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image: Image.Image,
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mask: np.ndarray,
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) -> Image.Image:
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"""Extract masked region from image.
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Args:
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image: Original PIL Image.
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mask: Binary mask as numpy array (True = keep).
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Returns:
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PIL Image with only the masked region visible.
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"""
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image_np = np.array(image.convert("RGB"))
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# Apply mask.
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masked_np = image_np * mask[:, :, np.newaxis]
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return Image.fromarray(masked_np.astype(np.uint8))
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