Added release notes for #4646 [ci skip]

radarhere · radarhere · commit d7b812fcb2c9 · 2020-06-23T21:50:23.000+10:00
diff --git a/docs/releasenotes/7.2.0.rst b/docs/releasenotes/7.2.0.rst
@@ -37,6 +37,12 @@ are now read as just a single bytestring.
 Deprecations
 ^^^^^^^^^^^^
 
+Image.show command parameter
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The ``command`` parameter was deprecated and will be removed in a future release.
+Use a subclass of :py:class:`PIL.ImageShow.Viewer` instead.
+
 ImageFile.raise_ioerror
 ~~~~~~~~~~~~~~~~~~~~~~~
 
