From afae56829ad6660203da6fda5b7b3f9aaecf8817 Mon Sep 17 00:00:00 2001 From: Andrew Murray Date: Thu, 7 Dec 2023 20:54:30 +1100 Subject: [PATCH] Added release notes for #7599 and #7593 --- docs/releasenotes/10.2.0.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/docs/releasenotes/10.2.0.rst b/docs/releasenotes/10.2.0.rst index d507ed73744..41dd26826ab 100644 --- a/docs/releasenotes/10.2.0.rst +++ b/docs/releasenotes/10.2.0.rst @@ -54,3 +54,11 @@ Support has been added to read the BC4U format of DDS images. Support has also been added to read DX10 BC1 and BC4, whether UNORM or TYPELESS. + +Optimized ImageStat.Stat count and extrema +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Calculating the :py:attr:`~PIL.ImageStat.Stat.count` and +:py:attr:`~PIL.ImageStat.Stat.extrema` statistics is now faster. After the +histogram is created in ``st = ImageStat.Stat(im)``, ``st.count`` is 3x as fast +on average and ``st.extrema`` is 12x as fast on average.