Added ImageShow.register examples

radarhere · Feb 21, 2022 · 35cdcdc · 35cdcdc
1 parent 9e6537d
commit 35cdcdc
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/src/PIL/ImageShow.py b/src/PIL/ImageShow.py
@@ -25,7 +25,12 @@
 
 def register(viewer, order=1):
     """
-    The :py:func:`register` function is used to register additional viewers.
+    The :py:func:`register` function is used to register additional viewers::
+
+        from PIL import ImageShow
+        ImageShow.register(MyViewer())  # MyViewer will be used as a last resort
+        ImageShow.register(MySecondViewer(), 0)  # MySecondViewer will be prioritised
+        ImageShow.register(ImageShow.XVViewer(), 0)  # XVViewer will be prioritised
 
     :param viewer: The viewer to be registered.
     :param order: