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alfie function question



Can anyone who runs an Alfie switcher tell me how the "Scratch to Hue"
feature is used?  I can't find it in the manual.  I believe it's used
to "capture" a color for the chroma-keyer logic, but I can't seem to
refresh its buffer.

thanks
--Rob

-- 
Rob Lingelbach KB6CUN  | 2660 Hollyridge Dr LA CA 90068 213 464 6266 (voice) 
rob at xyzoom.alegria.com | "I care not much for a man's religion whose dog or 
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