PROBLEM TO BE SOLVED: To provide an image processing technology capable of providing information relating to vision function based on information on a cribration plate.SOLUTION: An image processing device 10 includes: a tomogram acquisition part 110 for acquiring a tomogram image of an eye part of a subject; an information acquisition part for acquiring information on a prescribed part and positional information on a prescribed organization structure from the tomogram image; and a calculation part for calculating an evaluation value from a relationship between the information on the prescribed part and the position of the prescribed organization structure.SELECTED DRAWING: Figure 1