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.
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