Pillow/PIL/PaletteFile.py
Brian Crowell fc035814bd py3k: map and filter to list comprehensions
What's really going on is that map() and filter() return iterators in py3k.
I've just gone ahead and turned them all into list comprehensions, because
I find them much easier to read.
2013-01-10 08:46:43 -06:00

54 lines
1.0 KiB
Python

#
# 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.
#
##
# 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 1:
s = fp.readline()
if not s:
break
if s[0] == "#":
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] = chr(r) + chr(g) + chr(b)
self.palette = "".join(self.palette)
def getpalette(self):
return self.palette, self.rawmode