文件操作 - PaletteFile.py

文件: /usr/lib/python3/dist-packages/PIL/PaletteFile.py

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#
# 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

class PaletteFile:
    """File handler for Teragon-style palette files."""

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[:1] == b"#":
                continue
            if len(s) > 100:
                msg = "bad palette file"
                raise SyntaxError(msg)

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

文件操作 - PaletteFile.py

文件: /usr/lib/python3/dist-packages/PIL/PaletteFile.py

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