Knob

Parameter

Adjustment

Setting values

 

 

 

 

1

Position H

Horizontal position

–100.00 to +100.00 a)

2

Position V

Vertical position

–100.00 to +100.00 a)

3

Size

Size

1.00 to 100.00

 

 

 

 

a) The setting ranges depend on the signal format, screen aspect ratio, and size settings.

5 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.

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).

1 In the Chroma Adjust menu, set [Key Active] on.

2 Adjust the following parameters.

Knob

Parameter

Adjustment

Setting values

 

 

 

 

1

Clip

Chroma key reference level

0.00 to 100.00

 

 

 

 

2

Gain

Key gain

–100.00 to +100.00

 

 

 

 

3

Hue

Hue

359.99 to 0.00

 

 

 

 

4

Density

Density

0.00 to 100.00

 

 

 

 

5

Filter

Filter coefficient

1 to 9

 

 

 

 

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.

1 In the Chroma Adjust menu, turn [Key Active] off.

Only the foreground image appears on the monitor.

2 In the <Color Cancel> group, set [Color Cancel] on.

3 Adjust the following parameters.

Keys 4 Chapter

Key Setting Operations Using Menus 383