Pillow/src/PIL/PaletteFile.py
Jon Dufresne d50445ff30 Introduce isort to automate import ordering and formatting
Similar to the recent adoption of Black. isort is a Python utility to
sort imports alphabetically and automatically separate into sections. By
using isort, contributors can quickly and automatically conform to the
projects style without thinking. Just let the tool do it.

Uses the configuration recommended by the Black to avoid conflicts of
style.

Rewrite TestImageQt.test_deprecated to no rely on import order.
2019-07-06 16:11:35 -07:00

56 lines
1.1 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.
#
from ._binary import o8
##
# File handler for Teragon-style palette files.
class PaletteFile(object):
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