Operations 3 Chapter

The “KEY ON” indicator on the operation screen also turns off.

Each press of the AUTO TRANS button or CUT button or operation of the transition level alternately inserts or removes the video effect.

Adjusting the Combined Video

You can make keying adjustments while viewing the results in the PVW viewer before program output. For details, see “Checking the Results of Combining Videos (Effect Preview)” (page 88) and “Giving Priority to Displaying the PVW Viewer” (page 90).

1 Perform keying.

2 Press the MENU button.

3 In the top menu, select [Video Effect].

4 Select [Key], and confirm, then make the following settings in the submenu.

Sharpening the outline of the key

1Select one of [Clip], [Gain], and [Density], and confirm; 2 adjust the slider.

 

 

1

2

 

 

 

 

 

 

 

Effect Pattern

0004

 

B Luminance Key

 

 

 

Transition Time

30 Frame

 

Clip

0%

 

 

Edge

Off

 

Gain

 

 

 

Key

Chroma Key

 

Density

100%

 

 

Crop

Off

 

Key Invert

Off

 

 

 

 

 

 

 

 

The meaning of these items are as follows.

[Clip]: Adjusts the threshold for background cutout.

[Gain]: Adjusts the sharpness of the outline.

[Density]: Adjust the density of the video to be combined.

Note

If you have recalled and adjusted a graphics file, the adjusted values of the graphics file change as follows depending on the next file recalled:

•When a file with no alpha channel is recalled: adjusted values remain unchanged.

•When a file with an alpha channel is recalled: values return to their default settings.

Inverting the luminance key

1Select [Key Invert], and confirm; 2 select [On], and confirm.

 

 

1

 

 

2

 

 

 

 

 

 

 

Effect Pattern

0004

 

B Luminance Key

 

 

 

Transition Time

30 Frame

 

Clip

0%

 

 

Edge

Off

 

Gain

 

 

 

Key

Chroma Key

 

Density

100%

 

 

Crop

Off

 

Key Invert

Off

 

Off

 

 

 

 

 

 

B On

5 Press the MENU button to close the menu.

86 Video Switching