A display screen of a liquid crystal display is divided into a main area and three sub-areas arranged vertically on the right thereof. A through image is displayed on the main area. On the respective sub-areas, composition images are displayed indicating different compositions and object regions different from each other. When any of the images is selected, the selection triggers the generation and recording of an image having composition similar to the selected composition image. When any of the composition images is selected, the selected composition image is enlarged and displayed on the main area.