Add release note for JPEG keep_rgb option

python-pillow · Dec 14, 2023 · 95e7d7d · 95e7d7d
1 parent 0579883
commit 95e7d7d
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/docs/releasenotes/10.2.0.rst b/docs/releasenotes/10.2.0.rst
@@ -46,6 +46,14 @@ Added DdsImagePlugin enums
 :py:class:`~PIL.DdsImagePlugin.DXGI_FORMAT` and :py:class:`~PIL.DdsImagePlugin.D3DFMT`
 enums have been added to :py:class:`PIL.DdsImagePlugin`.
 
+JPEG RGB color space
+^^^^^^^^^^^^^^^^^^^^
+
+When saving JPEG files, ``keep_rgb`` can now be set to ``True`` to store RGB images in
+the RGB color space instead of converting them to YCbCr.  When this option is enabled,
+attempting to chroma-subsample RGB images with the ``subsampling`` option will result
+in an error.
+
 JPEG restart marker interval
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^