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authorLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
committerLibravatarLibravatar Biswakalyan Bhuyan <biswa@surgot.in> 2022-11-13 23:46:45 +0530
commit9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch)
tree0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/PIL/PcdImagePlugin.py
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diff --git a/env/lib/python3.10/site-packages/PIL/PcdImagePlugin.py b/env/lib/python3.10/site-packages/PIL/PcdImagePlugin.py
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+#
+# The Python Imaging Library.
+# $Id$
+#
+# 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.
+#
+
+
+from . 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] != b"PCD_":
+ raise SyntaxError("not a PCD file")
+
+ orientation = s[1538] & 3
+ self.tile_post_rotate = None
+ if orientation == 1:
+ self.tile_post_rotate = 90
+ 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 load_end(self):
+ if self.tile_post_rotate:
+ # Handle rotated PCDs
+ self.im = self.im.rotate(self.tile_post_rotate)
+ self._size = self.im.size
+
+
+#
+# registry
+
+Image.register_open(PcdImageFile.format, PcdImageFile)
+
+Image.register_extension(PcdImageFile.format, ".pcd")