By twitter.com/karlwestin
Photoshop blend-modes:

T-rex (screen)

Patterns (multiply)

This is a first attempt to implement photoshop blend modes in web browsers, using WebGL. These examples only work in WebGL-enabled browsers. (I've tested it in firefox and chrome)

If you'd like to know more, feel free to contact me on twitter.com/karlwestin
You can also check out the code on github: github.com/karlwestin/ps-blend-modes