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• MUST support Video-graphics display compositing layering functions
• Compositing of Graphics on Video using
  • an opaque graphics overlay,
  • a translucent (alpha blended) overlay, or
  • picture in graphics
• RGB and YUV color spaces
  • color space conversion between these
• MUST scale graphics to the current output resolution of the display

Image Removed

Z-Ordering

The graphics and video planes need to be arranged to form a cohesive display framework. 

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