How to adjust the keying parameters:
First of all, you must have a good quality green background. This is true whether you are working with live footage or with pre-recorded videos..
1. Import the green screen video you wish to use inside Vset3D.
2. Unlock the Edit mode. The Lock Edit Mode button changes from orange to grey.
3. Click on the green screen video inside the set. The Edit: Talent window pops up.
4. You may now adjust all of your parameters.