User's Manual

To set up a luma/linear key on the upstream keyer on ATEM Television Studio HD:
1 Press the 'menu' button to open the LCD settings.
2 In the upstream key settings, select the 'luma' key type.
3 Select the fill source.
TIP If you select a media player for the fill source, the media player key source
will automatically be selected for the key. For example, if you select media
player 1 for the fill source, media player 2 key will automatically be selected.
For a luma key, always make sure the same source is selected for both fill and key.
Luma Key Settings
To set up a luma/linear key on the upstream keyer on an
ATEM Television Studio Pro model switcher:
1 Press the KEY 1 TIE button on the control panel to enable the keyer on the
preview output.
2 Select 'luma' key type in the upstream key LCD settings.
3 Press the KEY 1 FILL button from the source select row, and press one of the numbered
buttons immediately below to select the fill source for your luma key.
TIP If you select a media player for the fill source, the media player key source
will automatically be selected for the key. For example, if you select media
player 1 for the fill source, media player 2 key will automatically be selected.
4 In the upstream key LCD settings, adjust the clip and gain controls to refine the key or
turn pre multiplied key on for pre multiplied keys. The clip and gain are set automatically
for pre multiplied keys.
To set up a luma/linear key on the upstream keyer 1 on the software control panel:
1 Expand the upstream key 1 M/E 1 palette and select luma tab.
2 Select the fill source and key source.
If performing a luma key, select the same source for both fill and key.
123Keying using ATEM Switchers