Best answer as chosen by user jhb019: There is a box to do this. However.

by R. Proffitt Moderator - 11/2/12 9:47 AM

In Reply to: How to change VGA resolution? by jhb019

The box I used to pull this off for a demo was a PC with a TV card. Any old desktop PC might do. Just add a TV card for the capture step.
Bob