This script is greatly inspired by Komojo's work from the following thread : https://blenderartists.org/t/playstation-1-jittery-texture-effect-not-for-a-game/1167818 ...

Before installing Screencast Keys add-on, check if the add-on version supports on the your Blender version. All released Screencast Keys add-on is available on Release Page. If you want to try newest ...