1. An image processing apparatus comprising: fetching means for fetching in a reduced image from a storage medium in which a stored image and the reduced image corresponding to said stored image are stored; first display control means for displaying the reduced image fetched by said fetching means in a display; indication means for indicating the reduced image to be subjected to a specific image processing from said reduced image displayed in said display; second display control means for displaying an image in a size larger than a size of the reduced image indicated by said indication means; and execution means for executing said specific image processing on said stored image after said second display control means displays the image in the size larger than the size of said reduced image.