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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.
| #
|
| import string
|
| ##
| # File handler for Teragon-style palette files.
|
| class PaletteFile:
|
| rawmode = "RGB"
|
| def __init__(self, fp):
|
| self.palette = map(lambda i: (i, i, i), 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 = map(int, string.split(s))
| 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 = string.join(self.palette, "")
|
|
| def getpalette(self):
|
| return self.palette, self.rawmode
|
|
