FOR-A HVS-XT100, Руководство по эксплуатации

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9. KEY/DSK
The key feature enables you to superimpose titles and images onto background signals. With the
switcher, four key channels are provided: KEY1-2 and DSK1-2. Three key types are available in all
keyers: Luminance Key, Full Key and Bus Key. Key Invert, Mask and 2D DVE effects can also be
added to keys. Furthermore, Edge effects can be used in KEY1 and KEY2.
KEY1, KEY2, DSK1 and DSK2 Features
Feature KEY1 and KEY2 KEY3 and KEY4 Refer to
Luminance key Available Available 9-1
Full key Available Available 9-2
Bus key Available Available 9-3
Key invert Available Available 9-6-1
Box mask, signal mask Available Available 9-6-2
Preset mask Available - 9-6-2
Edge effect Available - 9-7
Pattern transition Available - 8-8
2D DVE Available Available 9-8
IN/OUT effects Available Available 8-10
AUX output - Available 8-5-1
The following section describes key setup and adjustment using KEY1 as an example.

Luminance Key
Luminance Key, also called Self Key, uses the same image for Key Source and Key Insert. This
image is selected from Key Insert.

Full Key
Full Key displays the key insert signal full-screen.
Luminance Key
Edge
Full Key
BOX(AND)
mask