Sony DVS-9000 System User Manual page 162

5
Making key active adjustments
When the key active function is on, the composite image is output to the
monitor, and you can watch the monitor while manually adjusting the keying.
When the key active function is off, only the foreground image appears. Set
this off when manually adjusting color cancel (see the next section).
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Making color cancel adjustments
If the background color is leaking into the foreground video, turning the color
cancel function on allows you to eliminate this leakage.
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162
Key Setting Operations Using Menus
a) The setting ranges depend on the signal format, screen aspect ratio, and size settings.
Select [Auto Start] in the <Auto> group.
This executes an auto chroma key based on the color specified by the
sample selector, and displays the composite image on the monitor.
In the Chroma Adjust menu, set [Key Active] on.
Adjust the following parameters.
Knob Parameter Adjustment
1 Clip Chroma key reference level
2 Gain Key gain
3 Hue Hue
4 Density Density
5 Filter Filter coefficient
In the Chroma Adjust menu, turn [Key Active] off.
Only the foreground image appears on the monitor.
In the <Color Cancel> group, set [Color Cancel] on.
Adjust the following parameters.
Knob Parameter Adjustment
1 Luminance Luminance
2 Saturation Saturation
3 Hue Hue
5 Filter Filter coefficient
Setting values
0.00 to 100.00
–100.00 to +100.00
359.99 to 0.00
0.00 to 100.00
1 to 9
Setting values
0.00 to 100.00
0.00 to 100.00
359.99 to 0.00
1 to 9