2016-12-05 01:50:52 +00:00
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'''
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Recompress all jpg images in the current directory.
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Add /r to do nested directories as well.
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'''
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2016-11-18 06:24:52 +00:00
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from voussoirkit import bytestring
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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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PIL.ImageFile.LOAD_TRUNCATED_IMAGES = True
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if '/r' in sys.argv:
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2016-12-02 06:37:07 +00:00
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from voussoirkit import spinal
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2016-11-18 06:24:52 +00:00
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walker = spinal.walk_generator()
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files = list(walker)
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files = [f.absolute_path for f in files]
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else:
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files = os.listdir()
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files = [f for f in files if os.path.isfile(f)]
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files = [f for f in files if any(ext in f.lower() for ext in ['.jpg', '.jpeg'])]
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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(''.join(c for c in filename if c in string.printable))
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bytesio = io.BytesIO()
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i = PIL.Image.open(filename)
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i.save(bytesio, format='jpeg', quality=80)
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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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