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add note about overriding Image.show behaviour

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nulano 2020-06-15 14:54:38 +02:00
parent 66954ad176
commit 5e8854b8db
1 changed files with 5 additions and 4 deletions
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9
src/PIL/Image.py
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@ -2157,8 +2157,10 @@ class Image:
def show(self, title=None, command=None): def show(self, title=None, command=None):
""" """
Displays this image. This method is mainly intended for Displays this image. This method is mainly intended for debugging purposes.
debugging purposes.
This method calls :py:func:`PIL.ImageShow.show` internally. You can use
:py:func:`PIL.ImageShow.register` to override its default behaviour.
The image is first saved to a temporary file. By default, it will be in The image is first saved to a temporary file. By default, it will be in
PNG format. PNG format.
@ -2170,8 +2172,7 @@ class Image:
On Windows, the image is opened with the standard PNG display utility. On Windows, the image is opened with the standard PNG display utility.
:param title: Optional title to use for the image window, :param title: Optional title to use for the image window, where possible.
where possible.
""" """
if command is not None: if command is not None: