PROGRAMME ET PROCÉDÉ DE TRAITEMENT DE COULEUR, SYSTÈME D'EXAMEN DE SENSATION CHROMATIQUE, SYSTÈME DE SORTIE, SYSTÈME DE TRAITEMENT D'IMAGE DE CORRECTION DE VISION DE COULEUR, ET SYSTÈME DE TRAITEMENT D'IMAGE DE SIMULATION DE VISION DE COULEUR
A computer is caused to execute processing of transforming a first color information indicating a first color in a first color space into a second color information in a second color space which is an opponent color space different from the first color space, according to a type of a color vision and a color vision strength indicating a degree of the color vision; calculating, in the second color space, a third color information having a predetermined color difference with respect to the transformed second color information; and transforming the calculated third color information into a fourth color information indicating a second color in the first color space, according to a type of a color vision and a color vision strength indicating a degree of the color vision.