1. A method of stitching a plurality of images, the method comprising: capturing a first image and a second image of a subject: variably setting a position and a size of a template for image stitching with respect to the captured first image or the captured second image; determining stitch positions of the first image and the second image, based on the template that is variably set; and stitching the first image and the second image, based on the determined stitch positions, wherein the variably setting of the position and the size of the template comprises setting the position and the size of the template according to a size and a position of the subject and wherein the capturing of the first image and the second image further comprises decimating the first image into a plurality of scales and decimating the second image into a plurality of scales.