Key - Panasonic AV-HS450N Operating Instructions Manual

3. Basic operations

3-4. Key

This operation combines the background image with another image. The key definition can be adjusted, and an
edge can be added to the combined image.
Also available as materials besides KEY for combining with the background image are PinP (picture in picture)
and DSK (downstream key). The figure below shows their priorities.
<Key, PinP and DSK priorities>
Background image
KEY
PinP
How key combinations work is shown in the figure below.
<How key composition works>
Background
Key source
Key fill
DSK
HS450
Invert
47
HS450
Output image