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Mention GraphicsMagick support release notes 8.2.0

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Co-authored-by: Andrew Murray <radarhere@users.noreply.github.com>
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Latosha Maltba 2021-03-23 07:16:56 +00:00
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docs/releasenotes/8.2.0.rst
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@ -65,6 +65,18 @@ instances, so it will only be used by ``im.show()`` or :py:func:`.ImageShow.show
if none of the other viewers are available. This means that the behaviour of
:py:class:`PIL.ImageShow` will stay the same for most Pillow users.
ImageShow.GmDisplayViewer
^^^^^^^^^^^^^^^^^^^^^^^^^
If GraphicsMagick is present, this new :py:class:`PIL.ImageShow.Viewer` subclass will
be registered. It uses GraphicsMagick_, an ImageMagick_ fork, to display images.
The GraphicsMagick based viewer has a lower priority than its ImageMagick
counterpart. Thus, if both ImageMagick and GraphicsMagick are installed,
``im.show()`` and :py:func:`.ImageShow.show()` prefer the viewer based on
ImageMagick, i.e the behaviour stays the same for Pillow users having
ImageMagick installed.
Saving TIFF with ICC profile
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@ -86,3 +98,12 @@ PyQt6
Support has been added for PyQt6. If it is installed, it will be used instead of
PySide6, PyQt5 or PySide2.
GraphicsMagick
^^^^^^^^^^^^^^
The test suite can now be run on systems which have GraphicsMagick_ but not
ImageMagick_ installed. If both are installed, the tests prefer ImageMagick.
.. _GraphicsMagick: http://www.graphicsmagick.org/
.. _ImageMagick: https://imagemagick.org/