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A Channel can have pass-thru a live signal attached to its video device. The output signal can also include a key information. The functionality may differ, depending on the used video device. Please see the dedicated chapter Live Input Signal Handling for more information regarding this.
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Stop the desired Channel by deactivating the checkbox in front of it. Stopping a Channel will also stop the Just Out engine and therefore the final output.
Select the Channel in the Devices & Channels list.
Click on the Format tab.
Select the desired method in the Live Input & Fill+Key drop-down menu. The methods are explained below.
Activate the checkbox in front of the Channel to start it again and to take over the changes you made.
Close the configuration window and drag the Channel from the Connections tab to the Multi-viewer area.
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