157Key Setting Operations Using Menus
Chapter 4 Keys
After making sure that the values of Clip, Gain, and Hue are adjusted
appropriately, use the following procedure to make the window adjustment.
1
In the Chroma Adjust menu, set [Window] on.
2
Adjust the following parameters.
Adjusting the Y balance
Setting the Y balance on allows you to specify that, even if the hue is the same,
only portions of a particular luminance will be replaced by the background.
For an overview of the Y balance, see “Y balance” (page 153).
1
In the Chroma Adjust menu, set [Y Balance] on.
2
Adjust the following parameters.
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.
1
In the Chroma Adjust menu, set [FRGD CCR] on.
2
Adjust the following parameters.
Knob Parameter Adjustment Setting values
1 Crop Crop value 100.00 to 0.00
2 Angle Angle value 180.00 to 0.00
Knob Parameter Adjustment Setting values
1 Clip Luminance range 0.00 to 100.00
2 Gain Key gain –100.00 to +100.00
3 Luminance Luminance 0.00 to 100.00
Knob Parameter Adjustment Setting values
1 Video Gain Overall gain of video signal –100.00 to +100.00
2 Y Gain Y signal gain –100.00 to +100.00
3 C Gain C signal gain –100.00 to +100.00
4 Hue Hue offset amount –180.00 to +180.00
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