Blackmagicdesign ATEM Television Studio Installation And Operation Manual page 94

Operating your ATEM Switcher
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Using Upstream Keyer Transitions
Example 3:
In this example, key 1 and key 2 are on-air, indicated by the illuminated ON buttons. The next transition has
the background selected, indicated by the illuminated BKGD button, therefore the next transition will only
transition the background leaving both key 1 and key 2 on-air.
Control panel next transition Program output before transition.
buttons before transition.
Example 4:
In this example, key 1 and key 2 are on-air. The next transition has the background and key 2 selected,
therefore the next transition will transition the background and change the state of key 2 turning it OFF so
that it is not visible on the program output.
Control panel next transition Program output before transition.
buttons before transition.
Program output after transition.
Program output after transition.