发明名称 COLOR CONVERSION COEFFICIENT GENERATOR
摘要 PROBLEM TO BE SOLVED: To easily generate a color conversion coefficient directly reflecting a limit with respect to an input device signal onto an output device signal. SOLUTION: A color conversion coefficient storage means 10 stores lots of color conversion coefficients such as a linear lookup table(LUT) conversion table, a 3×3 matrix, and a 3-dimension LUT color conversion table. An operation panel 40 designates plural color conversion coefficients to be linked and designates an address to revise a value of the 3-dimension LUT color conversion table providing the color conversion coefficient after linking and a value of a table after the revision with respect to the address. A color conversion coefficient link means 30 reads the plural designated color conversion coefficients from the color conversion coefficient storage means 10 and links them to generate the 3-dimension LUT color conversion table to convert RGB signals into yellow, magenta, cyan, black YMCK signals. A color conversion coefficient revision means 20 revises a table value with respect to the designated address of the generated color conversion table into the designated table value.
申请公布号 JPH09247484(A) 申请公布日期 1997.09.19
申请号 JP19960083295 申请日期 1996.03.12
申请人 FUJI XEROX CO LTD 发明人 INOUE TAKAHIDE
分类号 H04N1/60;G06T1/00;H04N1/46;(IPC1-7):H04N1/60 主分类号 H04N1/60
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