MOBILE DEVICE, OPERATING METHOD OF MOBILE DEVICE, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

摘要

An operating method of a mobile device includes capturing a preview image; displaying the preview image; detecting a photograph in the preview image; in response to the photograph being detected in the preview image, searching a video file corresponding to the photograph in a database; and in response to a video file corresponding to the photograph being searched, playing a video of the searched video file over at least a part of the displayed preview image.