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doc/api/next_api_changes/behavior Expand file tree Collapse file tree Original file line number Diff line number Diff line change 1- ` alpha ` parameter handling in `_ImageBase:: _make_image `
2- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1+ * alpha * parameter handling in `~matplotlib.image. _ImageBase. _make_image
2+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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4- This PR expands and clarifies code logic in `_ImageBase::_make_image ` related to
5- the `alpha ` parameter, and ensure that `Axes.imshow ` exhibits the following behavior:
4+ This PR expands and clarifies code logic in `~matplotlib.image._ImageBase._make_image `
5+ related to the *alpha * parameter, and ensure that `~matplotlib.axes._axes.Axes.imshow `
6+ exhibits the following behavior:
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781. When the image does not have alpha channel:
8- - ` alpha`` not specified: default to 1.0.
9- - scalar ` alpha`` : broadcast.
10- - array ` alpha ` : concatenate.
9+ - * alpha * not specified: default to 1.0.
10+ - scalar * alpha * : broadcast.
11+ - array * alpha * : concatenate.
11122. When the image has an alpha channel:
12- - ` alpha ` not specified: nothings needs to be done.
13- - scalar ` alpha ` : multiply the alpha channel with user-specified scalar.
14- - array ` alpha ` : replace the alpha channel with user-specified array.
13+ - * alpha * not specified: nothings needs to be done.
14+ - scalar * alpha * : multiply the alpha channel with user-specified scalar.
15+ - array * alpha * : replace the alpha channel with user-specified array.
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