To capture a color still image or color moving image of a subject in darkness.

An image capturing apparatus includes an irradiation unit 1, an image capturing unit 2 and a color representation setting unit 3, wherein the irradiation unit irradiates a subject 4 with infrared light 5 having different wavelength intensity distributions, the image capturing unit captures images of the subject by the respective infrared light 6 having different wavelength distributions which are reflected by the subject, and forms image information 7 indicating the respective images, and the color representation setting unit sets, in the image information, color representation information for representing the respective images, which are indicated by the formed image information, by different plain colors.