Selecting Key Fill And Key Source - Sony MVS-8000X System User Manual

Adjusting the video signal
You can change the gain of the foreground signal, or vary the Hue. There are
separate adjustments for the gain of the whole video signal, or Y and C
individually.
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Selecting Key Fill and Key Source

Notes
The only signals that can be selected as key signals in the M/E-4 bank are
premium inputs (inputs to the PREMIUM INPUTS connectors 1 to 20 of the
switcher).
Selecting key fill and key source
To select key fill and key source for key 1 on the M/E-1 bank, use the following
procedure.
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Key Setting Operations Using Menus
In the Chroma Adjust menu, set [FRGD CCR] on.
Adjust the following parameters.
Knob Parameter Adjustment
1 Video Gain Overall gain of video signal
2 Y Gain Y signal gain
3 C Gain C signal gain
4 Hue Hue offset amount
In the M/E-1 >Key1 menu, select HF1 'Type.'
The Type menu appears.
In the <Key Fill> group, select either of the following for use as key fill.
Key Bus: signal selected on the key 1 fill bus
Matte: signal from the dedicated color matte generator
If you selected [Key Bus] in step 2, press the key delegation button
[KEY1] in the cross-point control block and select the key fill signal in the
key row.
If you selected [Matte] in step 2, in the same Type menu, press the [Matte
Adjust] button to display the Matte Adjust menu, then adjust the single-
Setting values
–100.00 to +100.00
–100.00 to +100.00
–100.00 to +100.00
–180.00 to +180.00