Pillow/docs/releasenotes/7.2.0.rst

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7.2.0
-----
API Changes
===========
Replaced TiffImagePlugin DEBUG with logging
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
``TiffImagePlugin.DEBUG = True`` has been a way to print various debugging
information when interacting with TIFF images. This has now been removed
in favour of Python's ``logging`` module, already used in other places in the
Pillow source code.
Corrected default offset when writing EXIF data
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Previously, the default ``offset`` argument for
:py:meth:`~PIL.Image.Exif.tobytes` was 0, which did not include the magic
header. It is now 8.
Moved to ImageFileDirectory_v2 in Image.Exif
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Moved from the legacy :py:class:`PIL.TiffImagePlugin.ImageFileDirectory_v1` to
:py:class:`PIL.TiffImagePlugin.ImageFileDirectory_v2` in
:py:class:`PIL.Image.Exif`. This means that Exif RATIONALs and SIGNED_RATIONALs
are now read as :py:class:`PIL.TiffImagePlugin.IFDRational`, instead of as a
tuple with a numerator and a denominator.
TIFF BYTE tags format
^^^^^^^^^^^^^^^^^^^^^
TIFF BYTE tags were previously read as a tuple containing a bytestring. They
are now read as just a single bytestring.
Deprecations
^^^^^^^^^^^^
Image.show command parameter
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The ``command`` parameter was deprecated and will be removed in a future release.
Use a subclass of :py:class:`PIL.ImageShow.Viewer` instead.
2020-06-21 15:17:18 +03:00
Image._showxv
~~~~~~~~~~~~~
``Image._showxv`` has been deprecated. Use :py:meth:`~PIL.Image.Image.show`
instead. If custom behaviour is required, use :py:meth:`~PIL.ImageShow.register` to add
a custom :py:class:`~PIL.ImageShow.Viewer` class.
ImageFile.raise_ioerror
~~~~~~~~~~~~~~~~~~~~~~~
``IOError`` was merged into ``OSError`` in Python 3.3. So, ``ImageFile.raise_ioerror``
is now deprecated and will be removed in a future release. Use
``ImageFile.raise_oserror`` instead.