Poser Materials V2 Background

The second group of articles is on Background. I can preview as well as render against an image (photo’s or mattes), against footage (rotoscoping) or against a color (green screen shots).

• (How) can I make a “green screen” shot, to add backgrounds in post?
• (How) can I use a reference picture in the preview only?
• (How) can I add a background picture in my render?
• (How) can I rotoscope against a movie in the background?
• An Overview on Backgrounds.