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Diffstat (limited to '.venv/lib/python3.12/site-packages/PIL/GimpPaletteFile.py')
-rw-r--r-- | .venv/lib/python3.12/site-packages/PIL/GimpPaletteFile.py | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/PIL/GimpPaletteFile.py b/.venv/lib/python3.12/site-packages/PIL/GimpPaletteFile.py new file mode 100644 index 00000000..4cad0ebe --- /dev/null +++ b/.venv/lib/python3.12/site-packages/PIL/GimpPaletteFile.py @@ -0,0 +1,58 @@ +# +# 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. +# +from __future__ import annotations + +import re +from typing import IO + +from ._binary import o8 + + +class GimpPaletteFile: + """File handler for GIMP's palette format.""" + + rawmode = "RGB" + + def __init__(self, fp: IO[bytes]) -> None: + palette = [o8(i) * 3 for i in range(256)] + + if fp.readline()[:12] != b"GIMP Palette": + msg = "not a GIMP palette file" + raise SyntaxError(msg) + + for i in range(256): + s = fp.readline() + if not s: + break + + # skip fields and comment lines + if re.match(rb"\w+:|#", s): + continue + if len(s) > 100: + msg = "bad palette file" + raise SyntaxError(msg) + + v = tuple(map(int, s.split()[:3])) + if len(v) != 3: + msg = "bad palette entry" + raise ValueError(msg) + + palette[i] = o8(v[0]) + o8(v[1]) + o8(v[2]) + + self.palette = b"".join(palette) + + def getpalette(self) -> tuple[bytes, str]: + return self.palette, self.rawmode |