There is provided an image processing device, includes: a first display image generation section that generates a first display image; a second display image generation section that generates a second display image for use in focus-checking; an acquisition section that acquires color data of the first display image; a determination section that, based on the color data, determines as a display color for the second display image a color with different color characteristics from color characteristics of the first display image; and a display controller that displays on a display section the first display image generated by the first display image generation section, and displays on the display section the second display image generated by the second display image generation section within a display region of the first display image.