COLOR CONVERSION TABLE GENERATION APPARATUS AND COLOR CONVERSION TABLE GENERATION METHOD
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United States of America Patent
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Issued Date -
Apr 30, 2009
app pub date -
Oct 24, 2007
filing date -
Oct 24, 2007
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Abandoned
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Abstract
A color conversion table generation apparatus includes black-maintenance-provisional-output generating means for generating provisional CMYK values, black-maintenance-degree evaluating means for calculating an index indicating a degree of black maintenance and evaluating a degree of black maintenance on the basis of a result of the calculation, black-maintenance-CMY searching means for fixing a K value of the provisional CMYK values which satisfy predetermined constraints concerning the index and searching for other CMY values, and recording means for recording CMYK values calculated by combining CMY values searched and obtained by the black-maintenance-CMY searching means and the K value fixed during the search in the black maintenance color conversion table. According to the color conversion table generation apparatus, it is possible to more easily generate an optimum black maintenance color conversion table desired by a user than conventional apparatus.
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