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Conversion of a sub-pixel format data to another sub-pixel data format

  • US 7,864,202 B2
  • Filed: 10/13/2006
  • Issued: 01/04/2011
  • Est. Priority Date: 05/09/2001
  • Status: Expired due to Fees
First Claim
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1. A display system for rendering source image data of a first subpixel format having a first resolution to a second subpixel format comprising fewer subpixels than said first subpixel format, the display system comprising:

  • means for dividing the source image data into a plurality of color planes each having a plurality of sample areas of said first subpixel format;

    means for tiling said plurality of sample areas with a plurality of rendering areas, each said rendering area having an area larger than each said sample area; and

    means for determining filter kernels, said filter kernels comprising fractional coefficients based upon amounts of overlap between said rendering areas and their overlapping sample areas.

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