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Preserving pure primary colors in color transforms

  • US 7,911,665 B1
  • Filed: 05/15/2008
  • Issued: 03/22/2011
  • Est. Priority Date: 05/15/2008
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • selecting one or more muddied primary color values of an output color space, wherein said one or more muddied primary color values comprise a pure color value and one or more color impurities;

    determining one or more purified primary color values based at least in part on removing said one or more color impurities from said one or more muddied primary color values;

    determining a correction factor based at least in part on a relation between said one or more purified primary color values and said one or more muddied primary color values; and

    correcting a portion of non-primary color values of said output color space into corrected non-primary color values based at least in part on said correction factor via a computing platform.

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