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Color conversion device, color conversion method and color conversion program

  • US 20070279714A1
  • Filed: 12/26/2006
  • Published: 12/06/2007
  • Est. Priority Date: 06/05/2006
  • Status: Active Grant
First Claim
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1. A color conversion device for color-converting an input image signal in an input color reproduction region of a source device, in a predetermined color space, by mapping the input image signal into an output color reproduction region of a destination device, in the predetermined color space, the device comprising:

  • a calculation portion for calculating a mapping destination in the output color reproduction region of a pre-specified characteristic point in the input color reproduction region;

    a correction portion for correcting the output color reproduction region such that a region including a saturation higher than the calculated mapping destination is eliminated; and

    a mapping portion for mapping the input image signal into the corrected output color reproduction region.

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