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- import sys
- import Image
- from array import array
- def getch(im, x, y):
- return tuple(tuple((int(0 != im.getpixel((x + j, y + i)))) for j in range(8)) for i in range(8))
-
- def main(filename):
- sm = Image.open(filename).convert("L")
- im = Image.new("L", (512, 256))
- im.paste(sm, (0,0))
- charset = {}
- picture = []
- for y in range(0, im.size[1], 8):
- for x in range(0, im.size[0], 8):
- glyph = getch(im, x, y)
- if not glyph in charset:
- charset[glyph] = 96 + len(charset)
- picture.append(charset[glyph])
- open(filename + ".pic", "w").write(array('B', picture).tostring())
- cd = array('B', [0] * 8 * len(charset))
- for d,i in charset.items():
- i -= 96
- for y in range(8):
- cd[8 * i + y] = sum([(d[y][x] << (7 - x)) for x in range(8)])
- open(filename + ".chr", "w").write(cd.tostring())
- main(sys.argv[1])
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