| 摘要 |
A method and mobile phone device for implementing a digital magnifying glass are provided. The method includes: detecting, by a mobile phone device, a camera starting instruction input by a user; responding to, by the mobile phone device, the camera starting instruction and starting a camera to perform object previewing; and adjusting, by the mobile phone device, a current camera focal length of the camera to a shortest camera focal length supported by the camera. By implementing the embodiments of the present invention, accurate focusing can be implemented in a process of bringing the camera of the mobile phone device close to an object to obtain an effect of magnifying the previewed object, thereby obtaining a clear object previewing picture. |
