Patent ID: 8593482

Claim:
A projector comprising: an adjustment image generation section which generates an adjustment image which allows adjustments of brightness and color difference; an input section to which first operation information indicating a brightness adjustment operation and to which second operation information indicating a color difference adjustment operation are input; an adjustment information generation section which generates brightness adjustment information indicating an adjustment value of the brightness based on the first operation information, and generates color difference adjustment information indicating an adjustment value of the color difference based on the second operation information; and an adjustment section which (i) adjusts a look-up table to convert RGB values of color image data into output RGB values as output values by performing a predetermined calculation based on LUV values that express the brightness adjustment information and that express the color difference adjustment information, and a color conversion matrix to convert LUV values into RGB values, (ii) adjusts the brightness of an image based on the brightness adjustment information and the look-up table, and (iii) adjusts the color of the image based on the color difference adjustment information and the look-up table in the state that the brightness adjustment has been completed.