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Methods and systems for color gamut adjustment

  • US 20060176528A1
  • Filed: 02/08/2005
  • Published: 08/10/2006
  • Est. Priority Date: 02/08/2005
  • Status: Active Grant
First Claim
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1. A method for color gamut adjustment, said method comprising:

  • a) determining a plurality of gamut points in a color space, wherein said gamut points represent the limits of a color-rendering capability of an output device;

    b) modeling at least a portion of said gamut points with a curvilinear construct;

    c) mapping a designated color that falls outside said color-rendering capability limits to a color that is within said limits by a method comprising;

    i) projecting a color point representing said designated color onto said curvilinear construct, and ii) projecting from said curvilinear construct onto a mapped color point within said limits; and

    d) using the color corresponding to said mapped color point to represent said designated color.

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