From 5d86cfd98437eaa2b84b07ba19d51d50d64bc53f Mon Sep 17 00:00:00 2001
From: Walter Purcaro <vuolter@users.noreply.github.com>
Date: Tue, 12 May 2015 14:07:48 +0200
Subject: Missing optional lib

---
 lib/Python/Lib/PIL/PaletteFile.py | 55 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 lib/Python/Lib/PIL/PaletteFile.py

(limited to 'lib/Python/Lib/PIL/PaletteFile.py')

diff --git a/lib/Python/Lib/PIL/PaletteFile.py b/lib/Python/Lib/PIL/PaletteFile.py
new file mode 100644
index 000000000..37ba4cbff
--- /dev/null
+++ b/lib/Python/Lib/PIL/PaletteFile.py
@@ -0,0 +1,55 @@
+#
+# 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 PIL._binary import o8
+
+
+##
+# File handler for Teragon-style palette files.
+
+class PaletteFile:
+
+    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
-- 
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