Post-Processing-Hack-Editor

A chrome extension that let you edit / hack a pass of webgl post-processing shader on top of any canvas of any live web page. Hit the button of the extension, and the editor will show up.

https://chrome.google.com/webstore/detail/post-processing-hack-edit/koemcchjodjlpjandcjjhmopkkjenlnc?hl=fr