PROBLEM TO BE SOLVED: To provide a technology of afterimage correction capable of reducing influence on a photographing interval in the case of photographing a plurality of radiation images.SOLUTION: An information processing device for processing a radiation image includes acquisition means for acquiring a first image acquired by first photographing, a second image acquired by second photographing after the first photographing, and photographing conditions of the first photographing and the second photographing, determination means for determining an afterimage correction area in the second image on the basis of the first image, the second image, and the photographing conditions, and correction means for performing afterimage correction in the afterimage correction area of the second image.
