1 files changed, 76 insertions, 0 deletions
diff --git a/PIL/PcdImagePlugin.py b/PIL/PcdImagePlugin.py
new file mode 100644
index 0000000..957da24
--- /dev/null
+++ b/PIL/PcdImagePlugin.py
@@ -0,0 +1,76 @@
+#
+# The Python Imaging Library.
+# $Id: PcdImagePlugin.py 2134 2004-10-06 08:55:20Z fredrik $
+#
+# PCD file handling
+#
+# History:
+#       96-05-10 fl     Created
+#       96-05-27 fl     Added draft mode (128x192, 256x384)
+#
+# Copyright (c) Secret Labs AB 1997.
+# Copyright (c) Fredrik Lundh 1996.
+#
+# See the README file for information on usage and redistribution.
+#
+
+
+__version__ = "0.1"
+
+
+import Image, ImageFile
+
+##
+# Image plugin for PhotoCD images.  This plugin only reads the 768x512
+# image from the file; higher resolutions are encoded in a proprietary
+# encoding.
+
+class PcdImageFile(ImageFile.ImageFile):
+
+    format = "PCD"
+    format_description = "Kodak PhotoCD"
+
+    def _open(self):
+
+        # rough
+        self.fp.seek(2048)
+        s = self.fp.read(2048)
+
+        if s[:4] != "PCD_":
+            raise SyntaxError, "not a PCD file"
+
+        orientation = ord(s[1538]) & 3
+        if orientation == 1:
+            self.tile_post_rotate = 90 # hack
+        elif orientation == 3:
+            self.tile_post_rotate = -90
+
+        self.mode = "RGB"
+        self.size = 768, 512 # FIXME: not correct for rotated images!
+        self.tile = [("pcd", (0,0)+self.size, 96*2048, None)]
+
+    def draft(self, mode, size):
+
+        if len(self.tile) != 1:
+            return
+
+        d, e, o, a = self.tile[0]
+
+        if size:
+            scale = max(self.size[0] / size[0], self.size[1] / size[1])
+            for s, o in [(4,0*2048), (2,0*2048), (1,96*2048)]:
+                if scale >= s:
+                    break
+            # e = e[0], e[1], (e[2]-e[0]+s-1)/s+e[0], (e[3]-e[1]+s-1)/s+e[1]
+            # self.size = ((self.size[0]+s-1)/s, (self.size[1]+s-1)/s)
+
+        self.tile = [(d, e, o, a)]
+
+        return self
+
+#
+# registry
+
+Image.register_open("PCD", PcdImageFile)
+
+Image.register_extension("PCD", ".pcd")