This is a demo of the chromatic abberation effect in HTML canvas.
Based on a Gist by lqt0223: https://gist.github.com/lqt0223/8a258b68ae1c032fa1fb1e26c4965e8d
To run locally, use npx serve . to serve on localhost, file:// doesn't
allow obtaining image data from a tainted canvas (one with an image drawn to it).