Sets the Chroma upstream keyer. This is available on certain, older ATEM switchers such as the ATEM 1 M/E Production Studio 4K, ATEM Television Studio HD, and the ATEM 4 M/E Broadcast Studio 4K.
/mixeffect/usk/chroma
Sets the Chroma upstream keyer. This is available on certain, older ATEM switchers such as the ATEM 1 M/E Production Studio 4K, ATEM Television Studio HD, and the ATEM 4 M/E Broadcast Studio 4K.
Multiple
Hue
Float
Float from 0 to 360.0.
Gain
Float
Float from 0 to 100.0.
ySuppress
Float
Float from 0 to 100.0.
Lift
Float
Float from 0 to 100.0.
Narrow
Integer
0 = False 1 = True
USK
Integer
One-based index of the Upstream Keyer. Default is 1.
M/E
Integer
One-based index of the Mix Effect Bus. Default is 1.
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