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Reorder, roughly alphabetic
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Hugo van Kemenade
parent
496245aa43
commit
fea419665b
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@ -4,12 +4,6 @@
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Deprecations
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Deprecations
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============
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============
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Tk/Tcl 8.4
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^^^^^^^^^^
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Support for Tk/Tcl 8.4 is deprecated and will be removed in Pillow 10.0.0 (2023-01-02),
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when Tk/Tcl 8.5 will be the minimum supported.
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Categories
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Categories
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^^^^^^^^^^
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^^^^^^^^^^
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@ -20,6 +14,12 @@ along with the related ``Image.NORMAL``, ``Image.SEQUENCE`` and
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To determine if an image has multiple frames or not,
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To determine if an image has multiple frames or not,
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``getattr(im, "is_animated", False)`` can be used instead.
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``getattr(im, "is_animated", False)`` can be used instead.
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Tk/Tcl 8.4
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^^^^^^^^^^
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Support for Tk/Tcl 8.4 is deprecated and will be removed in Pillow 10.0.0 (2023-01-02),
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when Tk/Tcl 8.5 will be the minimum supported.
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API Changes
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API Changes
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===========
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===========
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@ -56,6 +56,20 @@ can be used.
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API Additions
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API Additions
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=============
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=============
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getxmp() for JPEG images
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^^^^^^^^^^^^^^^^^^^^^^^^
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A new method has been added to return
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`XMP data <https://en.wikipedia.org/wiki/Extensible_Metadata_Platform>`_ for JPEG
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images. It reads the XML data into a dictionary of names and values.
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For example::
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>>> from PIL import Image
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>>> with Image.open("Tests/images/xmp_test.jpg") as im:
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>>> print(im.getxmp())
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{'RDF': {}, 'Description': {'Version': '10.4', 'ProcessVersion': '10.0', ...}, ...}
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ImageDraw.rounded_rectangle
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ImageDraw.rounded_rectangle
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^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -71,17 +85,13 @@ create a circle, but not any other ellipse.
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draw = ImageDraw.Draw(im)
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draw = ImageDraw.Draw(im)
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draw.rounded_rectangle(xy=(10, 20, 190, 180), radius=30, fill="red")
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draw.rounded_rectangle(xy=(10, 20, 190, 180), radius=30, fill="red")
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ImageShow.IPythonViewer
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ImageOps.autocontrast: preserve_tone
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^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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If IPython is present, this new :py:class:`PIL.ImageShow.Viewer` subclass will be
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The default behaviour of :py:meth:`~PIL.ImageOps.autocontrast` is to normalize
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registered. It displays images on all IPython frontends. This will be helpful
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separate histograms for each color channel, changing the tone of the image. The new
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to users of Google Colab, allowing ``im.show()`` to display images.
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``preserve_tone`` argument keeps the tone unchanged by using one luminance histogram
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for all channels.
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It is lower in priority than the other default :py:class:`PIL.ImageShow.Viewer`
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instances, so it will only be used by ``im.show()`` or :py:func:`.ImageShow.show()`
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if none of the other viewers are available. This means that the behaviour of
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:py:class:`PIL.ImageShow` will stay the same for most Pillow users.
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ImageShow.GmDisplayViewer
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ImageShow.GmDisplayViewer
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^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -95,6 +105,18 @@ counterpart. Thus, if both ImageMagick and GraphicsMagick are installed,
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ImageMagick, i.e the behaviour stays the same for Pillow users having
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ImageMagick, i.e the behaviour stays the same for Pillow users having
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ImageMagick installed.
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ImageMagick installed.
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ImageShow.IPythonViewer
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^^^^^^^^^^^^^^^^^^^^^^^
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If IPython is present, this new :py:class:`PIL.ImageShow.Viewer` subclass will be
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registered. It displays images on all IPython frontends. This will be helpful
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to users of Google Colab, allowing ``im.show()`` to display images.
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It is lower in priority than the other default :py:class:`PIL.ImageShow.Viewer`
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instances, so it will only be used by ``im.show()`` or :py:func:`.ImageShow.show()`
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if none of the other viewers are available. This means that the behaviour of
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:py:class:`PIL.ImageShow` will stay the same for most Pillow users.
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Saving TIFF with ICC profile
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Saving TIFF with ICC profile
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -104,28 +126,6 @@ be specified through a keyword argument::
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im.save("out.tif", icc_profile=...)
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im.save("out.tif", icc_profile=...)
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ImageOps.autocontrast: preserve_tone
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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The default behaviour of :py:meth:`~PIL.ImageOps.autocontrast` is to normalize
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separate histograms for each color channel, changing the tone of the image. The new
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``preserve_tone`` argument keeps the tone unchanged by using one luminance histogram
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for all channels.
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getxmp() for JPEG images
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^^^^^^^^^^^^^^^^^^^^^^^^
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A new method has been added to return
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`XMP data <https://en.wikipedia.org/wiki/Extensible_Metadata_Platform>`_ for JPEG
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images. It reads the XML data into a dictionary of names and values.
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For example::
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>>> from PIL import Image
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>>> with Image.open("Tests/images/xmp_test.jpg") as im:
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>>> print(im.getxmp())
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{'RDF': {}, 'Description': {'Version': '10.4', 'ProcessVersion': '10.0', ...}, ...}
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Security
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Security
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========
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========
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@ -195,6 +195,12 @@ The pixel data is encoded using the format specified in the `CompuServe GIF stan
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The older encoder used a variant of run-length encoding that was compatible but less
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The older encoder used a variant of run-length encoding that was compatible but less
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efficient.
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efficient.
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GraphicsMagick
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^^^^^^^^^^^^^^
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The test suite can now be run on systems which have GraphicsMagick_ but not
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ImageMagick_ installed. If both are installed, the tests prefer ImageMagick.
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Libraqm and FriBiDi linking
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Libraqm and FriBiDi linking
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^^^^^^^^^^^^^^^^^^^^^^^^^^^
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^^^^^^^^^^^^^^^^^^^^^^^^^^^
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@ -219,12 +225,6 @@ PyQt6
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Support has been added for PyQt6. If it is installed, it will be used instead of
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Support has been added for PyQt6. If it is installed, it will be used instead of
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PySide6, PyQt5 or PySide2.
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PySide6, PyQt5 or PySide2.
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GraphicsMagick
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^^^^^^^^^^^^^^
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The test suite can now be run on systems which have GraphicsMagick_ but not
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ImageMagick_ installed. If both are installed, the tests prefer ImageMagick.
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.. _GraphicsMagick: http://www.graphicsmagick.org/
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.. _GraphicsMagick: http://www.graphicsmagick.org/
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.. _ImageMagick: https://imagemagick.org/
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.. _ImageMagick: https://imagemagick.org/
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.. _OSS-Fuzz: https://github.com/google/oss-fuzz
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.. _OSS-Fuzz: https://github.com/google/oss-fuzz
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