Like the parallel and layer mixer nodes, the key mixer allows us to feed multiple signals from nodes in the editor to output a signal key. This is very convenient in workflows with complex key needs that combine windows, qualifiers and external mattes, as well as inverted and subtracted masks.
00:17 - key mixer node
01:12 - demonstration
04:05 - key palette
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Narrated and edited by Daria Fissoun
Materials from Culture Shock Festival Opener (2011)
Director: Antonio Hadrovic, Sinisa Koscec
DOP: Filip Babic
Producer: Sinisa Koscec
Dvasadva
Recorded at SAE Institute London (http://www.sae.edu/)
Screen capture software is CamStudio by RenderSoft (http://camstudio.org/)
Intro and outro by Kevin MacLeod (http://incompetech.com/)