Split Image Size into Width/Height
This patch splits the single property "Image Size" into "Width" and "Height", providing more fine-tuned control for power users.
- Sorting works correctly
- No real change, only exposed differently
Reviewers: Dolphin, elvisangelaccio, ngraham
Reviewed By: Dolphin, elvisangelaccio, ngraham
Subscribers: ngraham, elvisangelaccio
Differential Revision: https://phabricator.kde.org/D11816