How to use motion tracker in after effects 6

Discover how After Effects redesigned Motion Tracker (After Effects Professional only) gives you more power to synchronize motion between two elements in a composited scene. Learn how Motion Tracker works by analyzing the moving pixels in each frame and then using that data to control the motion of a new layer. Set as many tracking points as you like or choose from a list of defaults. Also see how Motion Tracker's interface and controls have been simplified to be faster and easier to use.