发明名称 COLOR CORRECTION METHOD, COLOR CORRECTION DEVICE, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To correct a color conversion table so that the total amount of respective used ink colors is no more than a placed ink amount limitation value, and thereby to avoid various adverse effects such as ink bleeding and cockling of a print medium.SOLUTION: A color correction method comprises: a colorimetric value acquisition step for acquiring colorimetric values of a plurality of patch images output onto a print medium from a printer; a placed ink amount limitation value acquisition step for acquiring a placed ink amount limitation value indicating the upper limitation value of the ink amount outputtable in a unit area of the print medium; a correction step for correcting an output gradation value in a color conversion table on the basis of a result of comparing the colorimetric values of patch images to prescribed reference values; and a correction step for, when the total ink amount in the combination of corrected output gradation values of respective inks is over the placed ink amount limitation value, performing a prescribed ratio calculation on the respective corrected output gradation values to reduce the total ink amount to under the placed ink amount limitation value.
申请公布号 JP2015015612(A) 申请公布日期 2015.01.22
申请号 JP20130141370 申请日期 2013.07.05
申请人 SEIKO EPSON CORP 发明人 KOJIMA TAKAYOSHI
分类号 H04N1/46;B41J2/01;B41J2/21;B41J2/525;G06T1/00;H04N1/60 主分类号 H04N1/46
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