[Okular-devel] Review Request 125313: Presentation: don't darken the image in the middle of the fade transition

[Albert Astals Cid]

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If you don't decreade the opacity of the original image it is not a fade though, is it?

- Albert Astals Cid


On set. 27, 2015, 7:38 p.m., Arseniy Lartsev wrote:
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> (Updated set. 27, 2015, 7:38 p.m.)
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> Review request for Okular.
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> Bugs: 352877
>     http://bugs.kde.org/show_bug.cgi?id=352877
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> Repository: okular
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> Description
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> Right in the middle of the fade transition, the previous and the next slide are painted each with 50% opacity on top of black background. This means that the black background will be slightly visible through the slides, which it shouldn't be. I propose a patch to fix this.
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> Diffs
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>   ui/presentationwidget.cpp 0d9a55d 
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> Diff: https://git.reviewboard.kde.org/r/125313/diff/
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> Testing
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> Works for me.
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> File Attachments
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> Test case (two blank pages, 0.5s long fade transition)
>   https://git.reviewboard.kde.org/media/uploaded/files/2015/09/27/7df41157-5884-4a29-b3ea-f3590b7bf831__blank_transition.pdf
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> Thanks,
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> Arseniy Lartsev
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