84 lines
2.2 KiB
Python
84 lines
2.2 KiB
Python
import PIL.Image
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import argparse
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import sys
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from voussoirkit import betterhelp
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from voussoirkit import pathclass
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from voussoirkit import pipeable
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from voussoirkit import sentinel
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from voussoirkit import vlogging
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log = vlogging.getLogger(__name__, 'stitch')
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VERTICAL = sentinel.Sentinel('vertical')
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HORIZONTAL = sentinel.Sentinel('horizontal')
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def stitch_argparse(args):
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patterns = pipeable.input_many(args.image_files, skip_blank=True, strip=True)
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files = pathclass.glob_many_files(patterns)
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images = [PIL.Image.open(file.absolute_path) for file in files]
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if args.vertical:
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direction = VERTICAL
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else:
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direction = HORIZONTAL
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gapcount = len(images) - 1
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if direction is HORIZONTAL:
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width = sum(i.size[0] for i in images) + (gapcount * args.gap)
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height = max(i.size[1] for i in images)
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else:
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width = max(i.size[0] for i in images)
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height = sum(i.size[1] for i in images) + (gapcount * args.gap)
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final_image = PIL.Image.new('RGBA', [width, height])
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offset = 0
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for image in images:
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if direction is VERTICAL:
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final_image.paste(image, (0, offset))
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offset += image.size[1] + args.gap
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else:
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final_image.paste(image, (offset, 0))
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offset += image.size[0] + args.gap
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log.info(args.output)
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final_image.save(args.output)
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return 0
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@vlogging.main_decorator
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('image_files', nargs='+')
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parser.add_argument(
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'--output',
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required=True,
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)
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parser.add_argument(
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'--horizontal',
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action='store_true',
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help='''
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Stitch the images together horizontally.
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''',
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)
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parser.add_argument(
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'--vertical',
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action='store_true',
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help='''
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Stitch the images together vertically.
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''',
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)
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parser.add_argument(
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'--gap',
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type=int,
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default=0,
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help='''
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This many pixels of transparent gap between each row / column.
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''',
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)
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parser.set_defaults(func=stitch_argparse)
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return betterhelp.go(parser, argv)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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