NewTek TriCaster 855 - Manual (Page 93)

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10. Click the LiveMatte tab in the Configuration panel that opens.
Figure 73
11. Click on the Color button in the Matte section of the panel, and keep the mouse button
depressed.
12. Drag the eye-dropper pointer over the green background in the DDR’s monitor, and then
release it (Figure 73). This establishes the primary key Color.
13. The default LiveMatte settings (Tolerance and Smoothness) are close enough for this
little demonstration, so you can close the Configuration panel now.
We’ll look at the details of LiveMatte in more depth in Part II (the Reference section), but already
your result (as viewed on Program output) should look very similar to Figure 70. TriCaster
doesn’t stop here, though. Let's look a little more closely at TriCaster’s powerful Virtual Inputs.