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-rw-r--r--.venv/lib/python3.12/site-packages/PIL/PaletteFile.py54
1 files changed, 54 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/PIL/PaletteFile.py b/.venv/lib/python3.12/site-packages/PIL/PaletteFile.py
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+++ b/.venv/lib/python3.12/site-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 __future__ import annotations
+
+from typing import IO
+
+from ._binary import o8
+
+
+class PaletteFile:
+ """File handler for Teragon-style palette files."""
+
+ rawmode = "RGB"
+
+ def __init__(self, fp: IO[bytes]) -> None:
+ palette = [o8(i) * 3 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:
+ palette[i] = o8(r) + o8(g) + o8(b)
+
+ self.palette = b"".join(palette)
+
+ def getpalette(self) -> tuple[bytes, str]:
+ return self.palette, self.rawmode