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- #
- # Python Imaging Library
- # $Id$
- #
- # stuff to read simple, teragon-style palette files
- #
- # History:
- # 97-08-23 fl Created
- #
- # Copyright (c) Secret Labs AB 1997.
- # Copyright (c) Fredrik Lundh 1997.
- #
- # See the README file for information on usage and redistribution.
- #
- from ._binary import o8
- class PaletteFile:
- """File handler for Teragon-style palette files."""
- rawmode = "RGB"
- def __init__(self, fp):
- self.palette = [(i, i, i) for i in range(256)]
- while True:
- s = fp.readline()
- if not s:
- break
- if s[0:1] == b"#":
- continue
- if len(s) > 100:
- raise SyntaxError("bad palette file")
- v = [int(x) for x in s.split()]
- try:
- [i, r, g, b] = v
- except ValueError:
- [i, r] = v
- g = b = r
- if 0 <= i <= 255:
- self.palette[i] = o8(r) + o8(g) + o8(b)
- self.palette = b"".join(self.palette)
- def getpalette(self):
- return self.palette, self.rawmode
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