I've been making a basic custom painting app that is extension free and designed to work on all runtimes
The problem I'm having is with erase, it's just very bugged, sometimes it works as intended, some times it deletes a large chunk of the drawing or even doesn't work at all ( happens with fine detection of backdrop and bounding box detection)
The drawing it self works flawlessly, so it isn't a problem to worry about
So am I doing something wrong or it's a Fusion bug?
Here is the example: