42 lines
1.1 KiB
Python
42 lines
1.1 KiB
Python
#!/usr/bin/python
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from PIL import Image
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import sys
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import os
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import struct
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"""Convert image to raw binary using Python Imaging Library."""
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def split_seq(seq, splitsize):
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newseq = []
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while seq:
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newseq.append(seq[:splitsize])
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print "elem:", newseq[-1]
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seq = seq[splitsize:]
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return newseq
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if __name__=="__main__":
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if len(sys.argv) < 3:
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print "Usage: %s <source> <target> [palette]" % os.path.split(sys.argv[0])[1]
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print "WARNING: It only converts 8bit images at the moment... and no tiling."
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sys.exit()
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im = Image.open(sys.argv[1])
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output = open(sys.argv[2], "wb")
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width, height = im.size
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for y in range(height):
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for x in range(width):
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val = im.getpixel((x, y))
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output.write(chr(val))
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if len(sys.argv) > 3:
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pal_output = open(sys.argv[3], "wb")
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print "entries:", len(im.palette.palette)
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for i, color in enumerate(split_seq(im.palette.palette, 3)):
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r, g, b = map(lambda col : col >> 3, map(ord, color))
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print "rgb:", r, g, b
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value = (b << 10) + (g << 5) + r
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print "color", i, ":", value
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pal_output.write(struct.pack("<h", value))
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