1. A method of controlling an image photographing apparatus to photograph a still image while photographing a moving image, the method comprising: determining whether a specific region of a moving image screen is specified; searching for a still image of the specific region; and in response to the specific region of the moving image screen being specified, displaying the still image on at least a portion of the moving image while the moving image continues to be photographed in real time and while the moving image continues to be displayed on the moving image screen such that the still image is magnified and the continuously photographed moving image is not magnified when the specific region is specified.