[PD] chroma_key to alpha with Gem?

Hans-Christoph Steiner hans at at.or.at
Mon Apr 20 21:34:57 CEST 2009

I was wondering whether it is possible convert a specific color, like  
green-screen chroma key, to alpha information using Gem.  They idea is  
to overlap many green-screen videos.  I can see the pieces, but I  
can't see the whole.



Man has survived hitherto because he was too ignorant to know how to  
realize his wishes.  Now that he can realize them, he must either  
change them, or perish.    -William Carlos Williams

More information about the Pd-list mailing list