Ken Burns?

[Ian Wood]

On 10 Feb 2007, at 06:43, Richard Gaskin wrote:

> It would seem that somewhere in Core Image is a KB effect, since  
> it's used in iPhoto, the built-in screen saver, and perhaps  
> elsewhere.  Since those work on random images, they're not pre- 
> rendered, but apparently done on the fly with a highly-optimized  
> routine.....

A highly optimised routine running on the graphics card...

Ian