i used opencv.js a few years ago and it was fast enough to process videos frame by frame for stuff way more complicated than just floodfill. See https://docs.op

i used opencv.js a few years ago and it was fast enough to process videos frame by frame for stuff way more complicated than just floodfill. See https://docs.opencv.org/4.7.0/d5/d10/tutorial_js_root.html https://docs.opencv.org/4.7.0/d5/d10/tutorial_js_root.html