Se-1200 Mu Keying Layers - Datavideo SE-1200MU Quick Start Manual

SE-1200 MU Keying layers

The SE-1200 MU has 4 dedicated keyers, Key1, Key2, DSK1 and DSK2. All four keyers can
be active at the same point in the production. However, these keyers have a layering
order over any selected background source. The example diagram below gives you an
idea of how these keyers are laid on top of each other.
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