photographing device for making a composion image and method thereof

A photographing device is disclosed. The device according to the present invention comprises: a photographing unit; an image processing unit for separating an object from a first photographed image obtained through the photographing unit; a display unit for displaying a background live view on which the separated object is overlapped; and a control unit for acquiring a second photographed image corresponding to the background live view, when a background photographing command is received, and adding the separated object to the second photographed image to generate a composite image. Accordingly, The composite image is easily generated.