Tuesday, March 29, 2011
This example is taken from an animation project of a character. The character's body is nested in it's own composition. To get the head to follow the body an expression needs to target not just a null object in the body composition but a null object is the nested composition so that the time remapping will apply.
code: thisComp.layer("nested comp").source.layer("null object in nested comp").transform.position
Tuesday, March 15, 2011
Here is an overview of motion tracking for animation, 2D. This approach uses After Effects.
Saturday, March 12, 2011
This tutorial offers step by step on motion tracking for animation in After Effects.