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git://projects.qi-hardware.com/iris.git
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31 lines
999 B
Plaintext
31 lines
999 B
Plaintext
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#!/usr/bin/env python
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import sys
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import os
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from PIL import Image
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def mknum (num):
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return ''.join ([chr ((num >> (8 * i)) & 0xff) for i in range (4)])
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im = Image.open (sys.argv[1])
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height = im.size[1]
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width, baseline, skip = [int (x) for x in os.path.splitext (sys.argv[1])[0].split ('-')[-1].split ('+')]
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num_glyphs = im.size[0] / width
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sys.stdout.write (mknum (skip + num_glyphs))
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size1 = (3 + width * height) * 4
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base = (num_glyphs + skip) * 4
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for i in range (skip):
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sys.stdout.write (mknum (base + (num_glyphs - 1) * size1))
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for i in range (skip, skip + num_glyphs):
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sys.stdout.write (mknum (base + (i - skip) * size1))
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im = im.convert ('RGBA')
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pix = im.load ()
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#sys.stderr.write ('%d\n' % len (pix[0,0]))
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for g in range (skip, skip + num_glyphs):
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sys.stdout.write (mknum (width))
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sys.stdout.write (mknum (height))
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sys.stdout.write (mknum (baseline))
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for y in range (height):
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for x in range (width):
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sys.stdout.write (''.join ([chr (x) for x in (pix[x + (g - skip) * width, y])]))
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