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Video Switching
Chapter 3 Operations
Adjusting the downstream key
You can adjust the parameters for inserting text or image, or crop unwanted
portions.
1
Press the DSK button to insert the image.
2
Press the MENU button.
3
In the top menu, select [DSK].
4
In the submenu, set the following adjustment items.
Adjusting the outline of the text or image
1 Select [Key Adjust], and confirm; 2 select the item to adjust, and
confirm; 3 adjust the sliders.
The items you can adjust are as follows.
[Clip]: Adjusts the threshold level for keying.
[Gain]: Adjusts the sharpness of the key outline.
[Density]: Adjusts the density of the text or image to be inserted.
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 key
You can invert the displayed parts and non-displayed parts of the combined
material.
1 Select [Key Adjust], and confirm; 2 select [Key Invert], and confirm; 3
select [On], and confirm.
Note
On Trans. Time 20 F
Off Trans. Time 0 F
Key Adjust
Crop Off
Clip 0
Gain 0
Density 100
Key Invert Off Off
On
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On Trans. Time 20 F
Off Trans. Time 0 F
Key Adjust
Crop Off
Clip 0
Gain 0
Density 100
Key Invert Off Off
B On
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