Manual - Holdan.eu

Decrease V Key Min until reappears, then increase until it disappears
again.
If the edges appear rough, increase the V Key softness.
The Key Min/Max may need to be readjusted after making the softness
adjustment.
Touch up any of the previous settings to get a clean key.
At this point, only the key color should transparent.
Adjust Max Fade Level to change the transparency of the overlay.
Exit.
Setup Output 2 key source:
Enter Adjust Windows menu.
Select Window B.
Select Source for the window.
Exit Adjust Windows menu
Enter Adjust Keyers menu
Turn Keyer On.
Increase Y Key Max until target color disappears.
Increase Y Key Min until reappears, then decrease until it disappears
again.
If the edges appear rough, increase the Y Key softness.
The Key Min/Max may need to be readjusted after making the softness
adjustment.
Y Key Invert will cause the portion that is currently keyed out to
become solid and the rest transparent.
Increase U Key Min until reappears, then decrease until it disappears
again.
Decrease U Key Min until reappears, then increase until it disappears
again.
If the edges appear rough, increase the U Key softness.
The Key Min/Max may need to be readjusted after making the softness
adjustment.
Increase V Key Min until reappears, then decrease until it disappears
again.
Decrease V Key Min until reappears, then increase until it disappears
again.
If the edges appear rough, increase the V Key softness.
The Key Min/Max may need to be readjusted after making the softness
adjustment.
Touch up any of the previous settings to get a clean key.
At this point, only the key color should be transparent.
Adjust Max Fade Level to change the transparency of the overlay.
Exit.