Source code for PIL.GimpPaletteFile

#
# Python Imaging Library
# $Id$
#
# stuff to read GIMP palette files
#
# History:
# 1997-08-23 fl     Created
# 2004-09-07 fl     Support GIMP 2.0 palette files.
#
# Copyright (c) Secret Labs AB 1997-2004.  All rights reserved.
# Copyright (c) Fredrik Lundh 1997-2004.
#
# See the README file for information on usage and redistribution.
#

import re
from PIL._binary import o8

##
# File handler for GIMP's palette format.

[docs]class GimpPaletteFile: rawmode = "RGB" def __init__(self, fp): self.palette = [o8(i)*3 for i in range(256)] if fp.readline()[:12] != b"GIMP Palette": raise SyntaxError("not a GIMP palette file") i = 0 while i <= 255: s = fp.readline() if not s: break # skip fields and comment lines if re.match(b"\w+:|#", s): continue if len(s) > 100: raise SyntaxError("bad palette file") v = tuple(map(int, s.split()[:3])) if len(v) != 3: raise ValueError("bad palette entry") if 0 <= i <= 255: self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2]) i = i + 1 self.palette = b"".join(self.palette)
[docs] def getpalette(self): return self.palette, self.rawmode

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