Color adjustment method, color adjustment method implementation program and program storage medium

摘要

A color adjustment method having the steps of: generating a gradation correction curve for each color in such a way that the values of four colors, CMYK or three colors, CMY to be input into the first color image output apparatus are input values for the correction curve, while the values of four colors, CMYK or three colors, CMY to be input into the second color image output apparatus are output values for the correction curve; and performing conversion of C, M, Y and K values by the gradation correction curve so that the second color image output apparatus reproduce colors of the first color image output apparatus;wherein, the correction curve is generated based on a first color chart from the first color image output apparatus and a second color chart from the second color image output apparatus.