WayneK wrote:I am able to use the upstream key 1 to chroma the input 3 background. When I add a DVE of input 3 (presenter) to the input 2 presentation it shows the green screen. How do I get the DVE showing green to be chroma keyed to the same background as camera input 3.
Selecting the same source in both keyers (1 and 2) doesn't mean the effects are inherited (cascade) between layers.
To move, size, mask, or animate a key layer (chroma, linear, etc.,) use the flying keyer. So long as a DVE is available this should yield the desired effect.
Good Luck