External Surfaces

This section introduces external surfaces, and related APIs and features such as zoom, flipping, rotation and display.

• External Surfaces Overview
  This topic provides an introduction to displaying an external surface on a window. The surface is then known as a background surface. This feature is available in ScreenPlay only.
• Flipping and Rotating an External Surface
  This topic provides an example of flipping and rotating a surface in order to mirror the camera viewfinder during video telephony.