1. A printing device comprising: an inputting unit that is configured to be capable of inputting an image file representing a motion image; a generating unit that is configured to be capable of extracting a plurality of frame images from the image file and generating a first output image in which the plurality of extracted frame images are laid out on a single page; a displaying unit that is configured to be capable of displaying a plurality of first frame display images that correspond to the plurality of frame images and a first display image corresponding to the first output image, the first display image having a first display size and having a plurality of second frame display images laid out therein in an order the same as the order in which the frame images are laid out in the first output image, the plurality of second frame display images corresponding to the plurality of frame images, each second frame display image having a second frame display size that is smaller than the first display size, each first frame display image having a first frame display size that is greater than the second frame display size; and a printing unit that is configured to be capable of printing the first output image.