1. An image processing apparatus comprising: a processor configured to perform, extracting a plurality of frame images from a moving image, performing image analysis of each frame image to determine a scene of each frame image, dividing the plurality of frame images into one or more divided frame image groups according to a replay order of the moving image while taking one frame image different from the scenes of preceding and following frame images in the replay order of the moving image, or two or more frame images, in which the same scene is consecutive, as a divided frame image group based on the scene of each frame image, determining whether or not to publish each divided frame image group based on the priority of publishing for a scene of the divided frame image group, combining a part or all of frame images included in the divided frame image group determined to be published to generate a digest moving image of the moving image, and setting a range of users to be published for each of one or more category scenes, wherein the processor determines whether or not to publish each divided frame image group based on the priority of publishing for the scene of the divided frame image group for each type of the range of users to be published, and the processor combines a part or all of frame images included in the divided frame image group determined to be published for each type of the range of users to be published and assigns access authority corresponding to the type of the range of users to be published to generate a digest moving image of each type of the range of users to be published.