Image extracting device, image extracting method, and recording medium

An image extracting method of extracting images from a plurality of images, comprising:

• an image data entering step of receiving data of moving image and still image,
• an image grouping step of classifying the moving images and the still image into groups under a given condition,
• an image analyzing step of analyzing the moving images and the still images as classified by the group, and obtaining analysis information obtained by analyzing the moving images and the still images and relationship information indicating relationship between the moving images and the still images, and
• a frame image extracting step of determining a number of frame images to be extracted from each of the moving images of the group according to a number of still images contained in the group and at least one of the analysis information and the relationship information, said still images contained in the group not including the frame images that make up the moving images, and extracting a determined number of frame images.