Created attachment 155216 [details] Image with text in the upper-right corner on top of a transparent background SUMMARY I have an image with black text on an area with a transparent background. Koko seems to set the background colour to black, making the text unreadable. (Yes it was my fault for forgetting to add a background when making the image, but still... I think it would be useful.) It would be nice if there was a way to 1) set the background colour globally 2) change the background colour temporarily on a per-image basis. STEPS TO REPRODUCE 1. Download the example image 2. Open it in Koko OBSERVED RESULT The text in the upper-right corner of the image is not readable. EXPECTED RESULT I should be able to set the background colour to white so I can read the text. SOFTWARE/OS VERSIONS Operating System: openSUSE Tumbleweed 20230109 KDE Plasma Version: 5.26.5 KDE Frameworks Version: 5.101.0 Qt Version: 5.15.7 Kernel Version: 6.1.3-1-default (64-bit) Graphics Platform: X11 ADDITIONAL INFORMATION