摘要:
The color-processing unit is provided with: a reference data storage unit for storing reference data (D) in which multiple reference values, which are selected in a specified range of gradations from a minimum color value to a maximum color value for a specified color and correspond to multiple representative color values that number less than the specified number of gradations, are individually set for each of multiple representative nozzles, which are selected from a specified number of at least three nozzles (N) and number less than the specified number; a counter and a nozzle-specifying unit for specifying nozzles (N) that correspond to input values; a representative nozzle-specifying unit for specifying representative nozzles corresponding to the specified nozzles (N); a representative color value-specifying unit for specifying representative color values corresponding to the color values indicated by the input values; and a calculating unit for acquiring reference values corresponding to the combinations of specified representative nozzles and representative color values individually from the reference data storage unit and calculating output values corresponding to the input values by interpolation using the acquired reference values.