Color conversion processing apparatus and color conversion processing method

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United States of America Patent

PATENT NO 9667836
APP PUB NO 20160277639A1
SERIAL NO

15068259

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Abstract

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A color conversion apparatus to output image data to a printer obtains roughness data to indicate the roughness of each pixel in an image expressed by the image data, derives a reduction ratio of a color gamut in each pixel according to a roughness of each pixel in the roughness data, changes color gamut data indicating for the printer on a substantially flat surface according to the derived reduction ratio to derive color gamut data in each pixel, and then performs color conversion on each pixel in the image data using the derived color gamut data.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Arai, Kimitaka Yokohama, JP 18 77

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