Tektronix Grass Valley 3000 - Manual (Page 165)

4-27
Luminance and Linear Keying Operations
16. You may also want to experiment with other key modifier
selections such as KEY OPACITY on the Keyer Menu, and the
various controls on the Keyer/Video Process Menu.
17. When you are finally done adjusting the key, transition the
key on air as explained next in the Key Transition on
page 4-28 .
Figure 4-8. Pattern Mix Border (Using Primary & Secondary Wipe Generators.)
The effect shown in Figure 4-8 was created as follows:
Primary Wipe Generator creates a rectangular wipe.
Secondary Wipe Generator creates a verical wipe to add perspective.
Finally, a Pattern Mix is performed between the two wipes.