You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
ORPA-pyOpenRPA/Resources/WPy32-3720/python-3.7.2/Lib/site-packages/PIL/GimpPaletteFile.py

58 lines
1.2 KiB

#
# 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 ._binary import o8
##
# File handler for GIMP's palette format.
class GimpPaletteFile(object):
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")
for i in range(256):
s = fp.readline()
if not s:
break
# skip fields and comment lines
if re.match(br"\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")
self.palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2])
self.palette = b"".join(self.palette)
def getpalette(self):
return self.palette, self.rawmode