The Collage (Picture-In-Picture) functionality allows you to show two or more videos / images together in the same screen. By using the zooming and vertical / horizontal offset functions, you can control where each screen is displayed within the collage.

This video will show you how to use the collage functionality within trakAxPC, control which video is placed on top and control where each screen is placed.

For more information on Collaging, please see the Wiki entry