1. An image generation method, comprising: performing recognition processing of a path input by a user; and determining whether or not the path satisfies a predetermined condition; and when the path satisfies the predetermined condition, generating at least two images including a path image corresponding to the path and a production image generated by a computer based on a size of the path, wherein the generation of the production image includes dividing one of a plurality of lengths of the path image into a plurality of portions of the path image and defining one or more coordinate positions of the production image based on the plurality of portions of the path image.