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Downstream Key
This feature places downstream key on the PGM or PVW screens.
Start
Keyer
P-in-P
P-in-P Keyer
DSK
Still
User
Inputs
Outputs
Setup
DSK
The DSK keyer options are Linear and Luma. After the DSK keyer option is chosen, select Self if only one source is
enabled for DSK keyer, which is the Key source. Select Split if two sources are enabled for the DSK keyer, which are
Fill and Key sources. An example of a Linear self key set up could be using an HDMI input from a Windows laptop
that is running Datavideo's CG-200 Character Generator software.
Keyer Control
Keyer Control adjusts lift, gain and opacity of the key image.
Lift adjusts the dark/black areas of the key image.
Gain adjusts the light/white areas of the key image.
Opacity adjusts the transparency of the overall foreground key image.
Key Source
This sub-option sets the source of the downstream key source.
Bars
Matte
Fill Source
This sub-option sets the source of the downstream key fill.
Bars
Matte
Mask
The Mask feature allows the user to configure the Mask in Luma mode or Linear mode.
•
Left – Left sets the left edge of the DSK keyer mask.
•
Right – Right sets the right edge of the DSK keyer mask.
Top – Top sets the top edge of the DSK keyer mask.
•
•
Bottom – Bottom sets the bottom edge of the DSK keyer mask.
DSK
Keyer Ctrl
Key Source
Fill Source
Mask
Freeze
Still
Freeze
Still
Linear
Lift
0
Gain
Input 4
Input 4
Left
0.0
Right
Top
0.0
Bot
Input4
Input3
Input4
Input3
30
Self
0.0
Opac
0.0
0.0
Input2
Input1
Input2
Input1
100
Black
Black
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