An image forming apparatus includes an image forming device, an adhesion
processing device, an adhesion device, and a fixing device. The image
forming device forms an image on a light-transmitting medium with image
formation toner. The adhesion processing device sets whether or not to
make the light-transmitting medium contact a light-reflecting medium for
each of multiple areas of the image. The adhesion device adheres adhesive
toner to an area of the light-transmitting medium. The fixing device
aligns the light-reflecting medium with the light-transmitting medium
such that the light-reflecting medium contacts a surface of the
light-transmitting medium to which the adhesive toner adheres and fixes
the light-reflecting medium to the light-transmitting medium.