Chapter 4 Keys
172
Key Setting Operations Using Menus
3
Make the following settings, as required, in the <Color Cancel> group.
• When setting [Key Position] on and adjusting the color cancel key
edge position
• When setting [Window] on and adjusting the detection range of the
color cancel key
For details of the crop and angle parameters, see “Chroma key window”
(page 168).
• When setting [Y Balance] on and adjusting the ratio in which Y
balance is added to the color cancel key
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 168).
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.
2 Gain Color cancel key gain –100.00 to +100.00
Knob Parameter Adjustment Setting values
Knob Parameter Adjustment Setting values
1 H Phase Move left and right edges of the
color cancel key simultaneously
Left edge position
value shown
2 Left Move left edge of the color cancel
key
–3.00 to +3.00
3 Right Move right edge of the color
cancel key
–3.00 to +3.00
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 Mixture Ratio of Y balance key 0.00 to 100.00
To Next Page
Loading...
