trackFinger: Adobe After Effects devil's signature tutorial
У вашего броузера проблема в совместимости с HTML5
In this tutorial is shown how to simulate a signature made with ink that is generated by itself on a sheet of paper.
Will be used: trackFinger for After Effects to draw the shape with a capacitive pen, Trapcode Particular for the simulation of the ink, and the 3D Camera Tracker for tracking the signature on the sheet with shallow depth of field.
http://www.trackfinger.com