62 lines
1.7 KiB
Python
62 lines
1.7 KiB
Python
'''
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Recompress all jpg images in the current directory.
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'''
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import argparse
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import io
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import os
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import PIL.Image
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import PIL.ImageFile
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import string
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import sys
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from voussoirkit import bytestring
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from voussoirkit import imagetools
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from voussoirkit import pipeable
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from voussoirkit import spinal
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PIL.ImageFile.LOAD_TRUNCATED_IMAGES = True
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def rejpg_argparse(args):
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patterns = pipeable.input_many(args.patterns, skip_blank=True, strip=True)
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files = spinal.walk(recurse=args.recurse, glob_filenames=patterns)
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files = [f.absolute_path for f in files]
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bytes_saved = 0
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remaining_size = 0
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for filename in files:
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print(filename)
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bytesio = io.BytesIO()
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image = PIL.Image.open(filename)
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(image, exif) = imagetools.rotate_by_exif(image)
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image.save(bytesio, format='jpeg', exif=exif, quality=args.quality)
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bytesio.seek(0)
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new_bytes = bytesio.read()
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old_size = os.path.getsize(filename)
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new_size = len(new_bytes)
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remaining_size += new_size
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if new_size < old_size:
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bytes_saved += (old_size - new_size)
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f = open(filename, 'wb')
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f.write(new_bytes)
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f.close()
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print('Saved', bytestring.bytestring(bytes_saved))
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print('Remaining are', bytestring.bytestring(remaining_size))
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('patterns', nargs='+', default={'*.jpg', '*.jpeg'})
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parser.add_argument('--quality', type=int, default=80)
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parser.add_argument('--recurse', action='store_true')
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parser.set_defaults(func=rejpg_argparse)
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args = parser.parse_args(argv)
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return args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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