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Documented #5414
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@ -25,6 +25,12 @@ Pillow 7.0 changed the default resampling filter to ``Image.BICUBIC``. However,
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is not supported yet for images with a custom number of bits, the default filter for
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those modes has been reverted to ``Image.NEAREST``.
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ImageMorph incorrect mode errors
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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For ``apply()``, ``match()`` and ``get_on_pixels()``, if the image mode is not L, an
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:py:exc:`Exception` was thrown. This has now been changed to a :py:exc:`ValueError`.
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API Additions
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=============
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@ -35,13 +41,14 @@ Returns a resized version of the image, set to the maximum width and height with
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``size``, while maintaining the original aspect ratio.
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To compare it to other ImageOps methods:
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- :py:meth:`~PIL.ImageOps.fit` expands an image until is fills ``size``, cropping the
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parts of the image that do not fit.
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parts of the image that do not fit.
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- :py:meth:`~PIL.ImageOps.pad` expands an image to fill ``size``, without cropping, but
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instead filling the extra space with ``color``.
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- :py:meth:`~PIL.ImageOps.contain` is similar to :py:meth:`~PIL.ImageOps.pad`, but
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it does not fill the extra space. Instead, the original aspect ratio is maintained. So
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unlike the other two methods, it is not guaranteed to return an image of ``size``.
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instead filling the extra space with ``color``.
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- :py:meth:`~PIL.ImageOps.contain` is similar to :py:meth:`~PIL.ImageOps.pad`, but it
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does not fill the extra space. Instead, the original aspect ratio is maintained. So
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unlike the other two methods, it is not guaranteed to return an image of ``size``.
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Security
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========
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@ -14,6 +14,7 @@ expected to be backported to earlier versions.
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.. toctree::
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:maxdepth: 2
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8.3.0
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8.2.0
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8.1.2
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8.1.1
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