[Media Frame] Set sourceSize for higher quality and lower memory consumption

Authored by ngraham on Mar 5 2019, 6:39 PM.

Description

[Media Frame] Set sourceSize for higher quality and lower memory consumption

Summary: Without this, diagonal lines are aliased and many images look terrible.

Test Plan:
Before:

After:

Slideshow transitions still work.

Performance still seems good in a crappy VM with 2 GB RAM and software rendering only.

Reviewers: Plasma, broulik, davidedmundson

Reviewed By: Plasma, davidedmundson

Subscribers: anthonyfieroni, broulik, davidedmundson, plasma-devel

Tags: Plasma

Differential Revision: https://phabricator.kde.org/D19550

Details