Graphics display system with anti-flutter filtering and vertical scaling feature

  • US 7,310,104 B2
  • Filed: 08/28/2006
  • Issued: 12/18/2007
  • Est. Priority Date: 11/09/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. One or more circuits for processing graphics and video images to produce a blended image, the one or more circuits comprising:

  • at least one interface operable to receive one or both of video and audio; and

    at least one processor operably coupled to the at least one interface and to at least one memory located within or external to the one or more circuits, the at least one processor operable to;

    blend a plurality of graphics images using a plurality of alpha values associated with the graphics images to generate a blended graphics image for storage in the at least one memory,process the graphics images and/or the blended graphics image to place the blended graphics image in a format suitable for blending with a video image, andblend the blended graphics image with the video image using the alpha values and/or at least one value derived from the alpha values.

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