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Apply transparency to P images in ImageTk.PhotoImage #6559

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merged 1 commit into from Sep 24, 2022

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Resolves #6558

Runs apply_transparency() on P mode images when passing them to tkinter.PhotoImage. This will move the transparency from info into the palette in a P mode image, so that tkinter can understand the transparency information.

@radarhere radarhere changed the title Apply transparency to P images before passing to tkinter.PhotoImage Apply transparency to P images in ImageTk.PhotoImage Sep 5, 2022
@hugovk hugovk merged commit 3a30a87 into python-pillow:main Sep 24, 2022
@radarhere radarhere deleted the photoimage branch September 24, 2022 10:27
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Successfully merging this pull request may close these issues.

Alpha channel ignored in tkinter using PIL.Image.open and PIL.ImageTk.PhotoImage for PNGs in palette mode
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