An image forming device includes an image forming unit that forms an image on a recording medium in response to an input of image data representing the image, a reading unit that reads a first image formed by the image forming device, and a second image formed by another image forming device to respectively generate a first read image and a second read image, the first image and the second image being formed based on identical image data, a discrimination unit that discriminates the first read image and the second read image from each other, and a color correction unit that performs, on the image formed by the image forming unit, a color correction that cancels out a difference in color between the first read image and the second read image.