User's Manual
Combining a background with a fill and pattern key
Background - A full screen image.
Fill - Another full screen image you wish to overlay on top of the background.
Key/Cut - In the case of a pattern key the key/cut signal is generated by the switcher’s
internal pattern generator.
Pattern Key Settings
Performing an Upstream Pattern Key
To set up a pattern key on upstream keyer 1 on the software control panel:
1 Expand the upstream key 1 M/E 1 palette and select pattern from the key types bar.
2 Select the fill source.
3 Select the key pattern.
4 Adjust the key parameters to refine the key. For a description of pattern key
parameters, refer to the table below.
166Operating your ATEM Switcher