1. A digital image processing apparatus comprising: a digital signal processing unit configured to display a guide image in a portion of a screen and a live view image in the screen, wherein the guide image is a previously captured image and the guide image is overlaid on the live view image; a notification unit configured to notify a user when the guide image and the live view image match each other; and the digital signal processing unit configured to capture an image in direct response to the elapse of a predetermined time passing from the notification that the guide image and the live view image match each other, without receiving a signal from a shutter button from the notification to when the image is captured.