NewTek TriCaster TCXD300, User Manual

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Figure 65
Without having moved the physical camera, we have changed the apparent position of our talent
relative to the virtual backdrop (compare Figure 65 with Figure 61).
4.11.2 ADDING AN UPSTREAM OVERLAY
Figure 66
Just above the Position button for Input A there is a control group labeled Overlay .
The Overlay feature in Virtual Input tabs is, of course, upstream of the Switcher . It works very
much like the two downstream Overlay channels we discussed back in Section 4.9, but content in
this channel will appear beneath anything you display in those two Overlay channels on Program
Output .