Patent ID: 9508279
Filing Date: 2016-11-29
CPC Classification: G09G

Claim Text:
1. A conversion apparatus, comprising: at least one processor that functions as a target value setting unit that sets a target value for color reproduction at the time when output image data is displayed on a display device, the target value is set by using a first target value set based on a display characteristic of the display device and a second target value set by designating targets of hue and saturation with respect to a gray image, and the target value is obtained based on color data of an image for colorimetry displayed on the display device; a conversion relation creation unit that creates a conversion relation based on the set target value; and an output image creation unit that performs color conversion processing on an input image data using the conversion relation to creates the output image data, wherein the second target value is set to suppress variation of color representation when the input image data indicates the gray image and color conversion processing is performed on the input image data using only the first target value.