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Alexander 2017-09-15 00:55:19 +03:00
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docs/releasenotes/4.3.0.rst
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Get One Channel From Image Get One Channel From Image
========================== ==========================
New method :py:meth:`PIL.Image.Image.getchannel` added. New method :py:meth:`PIL.Image.Image.getchannel` is added.
It returns single channel by index or name. For example, It returns single channel by index or name. For example,
``image.getchannel("A")`` will return alpha channel as separate image. ``image.getchannel("A")`` will return alpha channel as separate image.
``getchannel`` should work up to 6 times faster than ``image.split()[0]`` ``getchannel`` should work up to 6 times faster than ``image.split()[0]``
in previous Pillow versions. in previous Pillow versions.
Box Blur
========
New filter :py:class:`PIL.ImageFilter.BoxBlur` is added.
Partial Resampling Partial Resampling
================== ==================