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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/Hdf5StubImagePlugin.py | |
download | idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.gz idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.tar.bz2 idcard-9468226a9e2e2ab8cdd599f1d8538e860ca86120.zip |
id card generator
Diffstat (limited to 'env/lib/python3.10/site-packages/PIL/Hdf5StubImagePlugin.py')
-rw-r--r-- | env/lib/python3.10/site-packages/PIL/Hdf5StubImagePlugin.py | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/env/lib/python3.10/site-packages/PIL/Hdf5StubImagePlugin.py b/env/lib/python3.10/site-packages/PIL/Hdf5StubImagePlugin.py new file mode 100644 index 0000000..df11cf2 --- /dev/null +++ b/env/lib/python3.10/site-packages/PIL/Hdf5StubImagePlugin.py @@ -0,0 +1,73 @@ +# +# The Python Imaging Library +# $Id$ +# +# HDF5 stub adapter +# +# Copyright (c) 2000-2003 by Fredrik Lundh +# +# See the README file for information on usage and redistribution. +# + +from . import Image, ImageFile + +_handler = None + + +def register_handler(handler): + """ + Install application-specific HDF5 image handler. + + :param handler: Handler object. + """ + global _handler + _handler = handler + + +# -------------------------------------------------------------------- +# Image adapter + + +def _accept(prefix): + return prefix[:8] == b"\x89HDF\r\n\x1a\n" + + +class HDF5StubImageFile(ImageFile.StubImageFile): + + format = "HDF5" + format_description = "HDF5" + + def _open(self): + + offset = self.fp.tell() + + if not _accept(self.fp.read(8)): + raise SyntaxError("Not an HDF file") + + self.fp.seek(offset) + + # make something up + self.mode = "F" + self._size = 1, 1 + + loader = self._load() + if loader: + loader.open(self) + + def _load(self): + return _handler + + +def _save(im, fp, filename): + if _handler is None or not hasattr(_handler, "save"): + raise OSError("HDF5 save handler not installed") + _handler.save(im, fp, filename) + + +# -------------------------------------------------------------------- +# Registry + +Image.register_open(HDF5StubImageFile.format, HDF5StubImageFile, _accept) +Image.register_save(HDF5StubImageFile.format, _save) + +Image.register_extensions(HDF5StubImageFile.format, [".h5", ".hdf"]) |