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author | 2022-11-13 23:46:45 +0530 | |
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committer | 2022-11-13 23:46:45 +0530 | |
commit | 9468226a9e2e2ab8cdd599f1d8538e860ca86120 (patch) | |
tree | 0a77ada226d6db80639f96b438bf83e4e756edb5 /env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py | |
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Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py')
-rw-r--r-- | env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py b/env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py new file mode 100644 index 0000000..c4860b6 --- /dev/null +++ b/env/lib/python3.10/site-packages/PIL/PixarImagePlugin.py @@ -0,0 +1,70 @@ +# +# The Python Imaging Library. +# $Id$ +# +# PIXAR raster support for PIL +# +# history: +# 97-01-29 fl Created +# +# notes: +# This is incomplete; it is based on a few samples created with +# Photoshop 2.5 and 3.0, and a summary description provided by +# Greg Coats <gcoats@labiris.er.usgs.gov>. Hopefully, "L" and +# "RGBA" support will be added in future versions. +# +# Copyright (c) Secret Labs AB 1997. +# Copyright (c) Fredrik Lundh 1997. +# +# See the README file for information on usage and redistribution. +# + +from . import Image, ImageFile +from ._binary import i16le as i16 + +# +# helpers + + +def _accept(prefix): + return prefix[:4] == b"\200\350\000\000" + + +## +# Image plugin for PIXAR raster images. + + +class PixarImageFile(ImageFile.ImageFile): + + format = "PIXAR" + format_description = "PIXAR raster image" + + def _open(self): + + # assuming a 4-byte magic label + s = self.fp.read(4) + if not _accept(s): + raise SyntaxError("not a PIXAR file") + + # read rest of header + s = s + self.fp.read(508) + + self._size = i16(s, 418), i16(s, 416) + + # get channel/depth descriptions + mode = i16(s, 424), i16(s, 426) + + if mode == (14, 2): + self.mode = "RGB" + # FIXME: to be continued... + + # create tile descriptor (assuming "dumped") + self.tile = [("raw", (0, 0) + self.size, 1024, (self.mode, 0, 1))] + + +# +# -------------------------------------------------------------------- + +Image.register_open(PixarImageFile.format, PixarImageFile, _accept) + +Image.register_extension(PixarImageFile.format, ".pxr") |