Patent ID: 9672789
Date: 2017-06-06
CPC Classifications: G06K,G06T,G09G,H04N

Claim:
1. A color conversion device comprising: an input section which inputs image data of a predetermined number of rows, the predetermined number being two or more; a plurality of color conversion sections which perform color conversion in parallel to convert colors of pixels contained in the image data of the predetermined number of rows; an obtaining section which obtains attribute information set in each of the pixels constituting the image data of the predetermined number of rows, the attribute information indicating an attribute of each of the pixels; and a reconversion section which performs, on the basis of the attribute information, reconversion to reconvert a pixel contained in the image data of the predetermined number of rows color-converted by the color conversion sections, wherein each of the color conversion sections performs the color conversion using color conversion information including information on a correspondence between colors of pixels before color conversion and colors of the pixels after the color conversion, of the color conversion sections, at least one color conversion section performs the color conversion using certain color conversion information, and the other color conversion section performs the color conversion using other color conversion information having an information amount less than an information amount of the certain color conversion information, and when the attribute information is a predetermined attribute information, the reconversion section converts, using a pixel color-converted with the certain color conversion information in a predetermined pixel area contained in the image data of the predetermined number of rows, a pixel color-converted with the other color conversion information in the predetermined pixel area.