29 lines
837 B
Python
29 lines
837 B
Python
from rawpy import imread
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import imageio
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from rawpy._rawpy import LibRawNoThumbnailError, LibRawUnsupportedThumbnailError, ThumbFormat
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def extract_jpg_thumb(raw_file_path):
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with imread(raw_file_path) as raw:
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try:
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thumb = raw.extract_thumb()
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except (LibRawNoThumbnailError, LibRawUnsupportedThumbnailError):
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return None
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if thumb.format == ThumbFormat.JPEG:
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with open('thumbnail.jpg', 'wb') as f:
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f.write(thumb.data)
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f.close()
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elif thumb.format == ThumbFormat.BITMAP:
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imageio.imsave('thumbnail.jpg', thumb.data)
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else:
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return None
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return 'thumbnail.jpg'
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def get_raw_image_dimensions(raw_file_path):
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i = imread(raw_file_path)
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height, width = i.raw_image.shape[:2]
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return height,width |