Try pix_chroma_key.  Works with both RGB and YUV (Altivec for the latter), but don't expect it to match UltiMatte when it comes to poorly lit and controlled mattes.

cgc

At 4:03 PM -0500 12/5/03, shreeswifty wrote:
 

Is there a way to do a do a real time green screening with pd-gem?
 
Patrick