Blackmagicdesign ATEM Live Installation And Operation Manual page 137

Invert Key
Flying Key
Performing a Downstream Luma/Linear Key
To set up a luma/linear key on downstream keyer 1 on the software control panel:
1 Select the downstream key 1 palette.
2 Use the drop down controls labeled fill source and key source to specify the fill and key
sources. If performing a luma key, select the same source for both fill and key.
3 Adjust the key parameters to refine the key.
Downstream Keyer Settings
To set up a luma/linear key on downstream keyer 1 on an ATEM advanced panel:
1 Press the 'DSK 1 tie' button to enable the downstream keyer on the preview output.
This automatically selects the downstream key menu on the system control LCD,
but you can also press the 'keyers' button and press the right arrow to enter the
menu directly.
2 Press the 'DSK 1' or 'DSK 2' soft button to select which downstream keyer you
wish to use.
TIP You don't have to select the key type as the downstream keyer is always
a luma key.
Inverts the key signal.
Enables/disables DVE effects.
Keying using ATEM Switchers 137