EVOLUTION-MANAGER

Edit File: PaletteFile.py

#
# 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

##
# File handler for Teragon-style palette files.

class PaletteFile:

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