bpo-33297: Mention Pillow to work with more image formats. (GH-6505)
Also update PIL doc references to Pillow.
(cherry picked from commit b81ca28b378c8b29204a37f8bd433a3379f53f7d)
Co-authored-by: Andrés Delfino <34587441+andresdelfino@users.noreply.github.com>
diff --git a/Doc/library/tkinter.rst b/Doc/library/tkinter.rst
index b99dc8e..a6a2e47 100644
--- a/Doc/library/tkinter.rst
+++ b/Doc/library/tkinter.rst
@@ -800,6 +800,10 @@
deleted, the image data is deleted as well, and Tk will display an empty box
wherever the image was used.
+.. seealso::
+
+ The `Pillow <http://python-pillow.org/>`_ package adds support for
+ formats such as BMP, JPEG, TIFF, and WebP, among others.
.. _tkinter-file-handlers: