Sony MVS-8000 User Manual page 340

Knob
2
For details of the crop and angle parameters, see "Chroma key window"
(page 46).
• When setting [Y Balance] on and adjusting the ratio in which Y
balance is added to the color cancel key
Knob
1
Adjusting the window
Setting the window function on allows you to adjust the detection range used
to determine the key signal. When this function is off, the default range is used
for the key.
For an overview of the window, see "Chroma key window" (page 46).
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.
Knob
1
2
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 page 47.
1
In the Chroma Adjust menu, set [Y Balance] on.
2
Adjust the following parameters.
Knob
1
2
Parameter Adjustment
Angle Angle value
Parameter Adjustment
Mixture Ratio of Y balance key
Parameter Adjustment
Crop Crop value
Angle Angle value
Parameter Adjustment
Clip Luminance range
Gain Key gain
Setting values
180.00 to 0.00
Setting values
0.00 to 100.00
Setting values
100.00 to 0.00
180.00 to 0.00
Setting values
0.00 to 100.00
–100.00 to +100.00
Key Setting Operations Using Menus
339