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Added ImageShow.register examples

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Andrew Murray 2022-02-21 20:32:21 +11:00
parent 9e6537df5a
commit 35cdcdc65d
1 changed files with 6 additions and 1 deletions
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src/PIL/ImageShow.py
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@ -25,7 +25,12 @@ _viewers = []
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: