30 lines
746 B
Python
30 lines
746 B
Python
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from PIL import Image
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import sys
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filename = sys.argv[1]
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try:
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newname = sys.argv[4]
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except IndexError:
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newname = None
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i = Image.open(filename)
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if all(x.isdigit() for x in sys.argv[2:3]):
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new_x = int(sys.argv[2])
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new_y = int(sys.argv[3])
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else:
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try:
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ratio = float(sys.argv[2])
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new_x = int(i.size[0] * ratio)
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new_y = int(i.size[1] * ratio)
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except ValueError:
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print('you did it wrong')
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quit()
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print(i.size, new_x, new_y)
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i = i.resize( (new_x, new_y) )
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if newname is None:
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if '.' in filename:
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suffix = '_{width}x{height}'.format(width=new_x, height=new_y)
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newname = filename.replace('.', suffix + '.')
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else:
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newname += suffix
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i.save(newname, quality=100)
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