Hi Graham Difference key works exactly as it is described in heroine manual. I applied it in "a dream" (at http://marcin.glidingcontest.org ).
Be sure that you have "correct" material - like camcoder on full! manual,SIS off, identical light etc. Also shadow in the first plane can kill the effect.
The best Marcin _______________________________________________ Cinelerra mailing list [email protected] https://init.linpro.no/mailman/skolelinux.no/listinfo/cinelerra
