From ca10d560496dc9f6edde8b422fe591c96c175a6d Mon Sep 17 00:00:00 2001
From: Keshav Sharma <keshav7890@gmail.com>
Date: Sun, 03 Jul 2011 11:22:14 +0000
Subject: added activity folder

---
(limited to 'PIL/SunImagePlugin.py')

diff --git a/PIL/SunImagePlugin.py b/PIL/SunImagePlugin.py
new file mode 100644
index 0000000..2e7fe52
--- /dev/null
+++ b/PIL/SunImagePlugin.py
@@ -0,0 +1,87 @@
+#
+# The Python Imaging Library.
+# $Id: SunImagePlugin.py 2134 2004-10-06 08:55:20Z fredrik $
+#
+# Sun image file handling
+#
+# History:
+# 1995-09-10 fl   Created
+# 1996-05-28 fl   Fixed 32-bit alignment
+# 1998-12-29 fl   Import ImagePalette module
+# 2001-12-18 fl   Fixed palette loading (from Jean-Claude Rimbault)
+#
+# Copyright (c) 1997-2001 by Secret Labs AB
+# Copyright (c) 1995-1996 by Fredrik Lundh
+#
+# See the README file for information on usage and redistribution.
+#
+
+
+__version__ = "0.3"
+
+
+import string
+import Image, ImageFile, ImagePalette
+
+
+def i16(c):
+    return ord(c[1]) + (ord(c[0])<<8)
+
+def i32(c):
+    return ord(c[3]) + (ord(c[2])<<8) + (ord(c[1])<<16) + (ord(c[0])<<24)
+
+
+def _accept(prefix):
+    return i32(prefix) == 0x59a66a95
+
+##
+# Image plugin for Sun raster files.
+
+class SunImageFile(ImageFile.ImageFile):
+
+    format = "SUN"
+    format_description = "Sun Raster File"
+
+    def _open(self):
+
+        # HEAD
+        s = self.fp.read(32)
+        if i32(s) != 0x59a66a95:
+            raise SyntaxError, "not an SUN raster file"
+
+        offset = 32
+
+        self.size = i32(s[4:8]), i32(s[8:12])
+
+        depth = i32(s[12:16])
+        if depth == 1:
+            self.mode, rawmode = "1", "1;I"
+        elif depth == 8:
+            self.mode = rawmode = "L"
+        elif depth == 24:
+            self.mode, rawmode = "RGB", "BGR"
+        else:
+            raise SyntaxError, "unsupported mode"
+
+        compression = i32(s[20:24])
+
+        if i32(s[24:28]) != 0:
+            length = i32(s[28:32])
+            offset = offset + length
+            self.palette = ImagePalette.raw("RGB;L", self.fp.read(length))
+            if self.mode == "L":
+                self.mode = rawmode = "P"
+
+        stride = (((self.size[0] * depth + 7) / 8) + 3) & (~3)
+
+        if compression == 1:
+            self.tile = [("raw", (0,0)+self.size, offset, (rawmode, stride))]
+        elif compression == 2:
+            self.tile = [("sun_rle", (0,0)+self.size, offset, rawmode)]
+
+#
+# registry
+
+Image.register_open("SUN", SunImageFile, _accept)
+
+Image.register_extension("SUN", ".ras")
--
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