Set And Adjust Mask; Perform Upstream/Downstream Key Transition - OSEE GoStream Deck User Manual

Panel Layout and Device Features

4.1.3.15 Set and Adjust Mask

Masking can be used as a creative setting to build rectangular cut outs on screen.
Luma Key, linear key, Chroma key, Pattern key and PIP key menus all have a mask
setting that can be used to crop edges in the designed video signal. The mask
submenu consists of left, right, top and bottom crop controls. Refer to the
corresponding menu settings for more details about mask parameters.
Figure 4.1-49 Cropping Mask
 Both upstream and downstream keyers have an adjustable rectangular mask.

4.1.3.16 Perform Upstream/Downstream key Transition

The upstream key is taken on and off the program output using the next transition
control. So is downstream key.
KEY button is assigned as upstream key, while DSK button is assigned as
downstream key, the two buttons are on the next transition area, as shown in Figure
4.1-50.
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