The protagonist is standing in front of a solid green (or blue or red) curtain background. When you open the Photogate program, the green color of the background will be removed and replaced with a virtual background of your choice. When using it, it is highly recommended that you use a bright pure green. And using plenty of light to minimize shadows will help you get the best shots. The main functions are: - Instant green (blue/red) screen effect function. - Quickly lock (unlock) the camera'