An image processing method using a non-transitory computer readable storage medium in which a look-up table having one or more pieces of association information for associating a whole or part of at least one first image with a whole or part of at least one second image, which is an image whose load on a brain has been adjusted compared with that of the first image and which is an image of a same object as the first image, is stored, and realized with an image accepting unit, a mapping unit, and an image output unit, the image processing method comprising:
- an image accepting step of accepting by the image accepting unit one or more images;
- a mapping step of acquiring by the mapping unit a whole or part of at least one second image associated with a whole or part of the one or more images accepted in the image accepting step, using association information from among the one or more pieces of association information;
- and
- an image output step of outputting by the image output unit at least one output image, which is the whole of the at least one second image acquired in the mapping step or a group of part of the at least one second image acquired in the mapping step, wherein at least two pairs of a type identifier for identifying a type of look-up table and the look-up table associated with the type identifier are stored in the storage medium, and
- the mapping unit comprises:
- a type identifier acquiring part that acquires the type identifier for identifying the type of look-up table that is to be used;
- and
- an output image acquiring part that acquires, as the whole or part of an output image, the whole or part of a second image associated with the whole or part of an image accepted by the image accepting unit, using association information from among the association information contained in the look-up table associated with the type identifier.