1. Basic operations

1-3-6. Adjusting the chroma key

Sampling is executed for the selected key materials to adjust those aspects of the key that are to be compensated.

Step 1

ww To execute theksampling automatically

1 Press the button to light its indicator, and display the Chroma Key menu.

2Use [F1] to display the Auto Compute sub menu.

3Press [F2] to execute the sampling automatically. To undo what has been sampled, press [F5].

w wTo execute theksampling manually

1 Press the button to light its indicator, and display the Chroma Key menu.

2Use [F1] to display the Sample sub menu.

3Use [F2] to select “Composite” (composite image that combines the background image and key) using the View item.

4Use [F3] to select “Select BG Color” using the Mode item.

Select BG A color for the background of the foreground

Color image is specified.

Normally, either a blue or green background is specified.

5Use the positioner to move the position of the sample marker.

To change the size of the sample marker, turn the rotary encoder [Z].

6If the sample area that has been set is acceptable, press the rotary encoder [Z].

The area that has been set is now sampled.

7To return to the pre-sampling status after sampling has been executed, press [F5].

The number of operations that can be undone is one only.

20