OSEE GoStream Deck User Manual page 67

Figure 4.1-50 Next Transition Buttons
◼ KEY button
 Set the upstream key type
You can assign a type for upstream key by setting Key Type→Type menu
item to the following four types, as shown in the table below:
Key Type Comment
Luma key Luma Key (or linear key) Pattern
Chroma key Chroma key
 Perform upstream key transition
You can perform upstream key transition by ON AIR button or KEY button, as
shown in labeled in red rectangle:
Figure 4.1-51 Upstream Key Transition Buttons
The upstream key controlled by KEY button will be taken on air or off air to
the program output in the next transition, while controlled by ON AIR button
is taken on air to the current program output once you activate ON AIR
button.
Press KEY button, the KEY button is highlighted in white, the upstream key
is taken on air to the current preview output but not to the current program
Panel Layout and Device Features
Key Type
PIP
61
Comment
Pattern key
PIP key