How to turn off the camera and take pictures?

According to the relevant data of Baidu Encyclopedia, the way to turn off the camera to take pictures depends on different mobile phone brands and models, but in general, you can try the following methods:

1. Adjust the system volume: Before taking pictures, adjust the system volume to mute or minimum volume.

2. Use shortcut keys: On some mobile phones, you can use shortcut keys (for example, long press the volume down key) to turn off the photo sound.

3. Turn on the mute mode: Turn on the mute mode of the mobile phone before taking pictures, so that there will be no sound when taking pictures.

4. Turn off the system sound: Before taking pictures, turn off the sound of the mobile phone system, so that not only there is no sound when taking pictures, but all sounds will be turned off.

A camera, referred to as a camera for short, is a device that uses the principle of optical imaging to form an image and records the image with a negative. Many devices that can record images have the characteristics of cameras. Medical imaging equipment, astronomical observation equipment, etc. A camera is an optical instrument used for photography. After the light reflected by the shot scene is focused by the camera lens and the shutter that controls the exposure, the shot scene forms a latent image on the photosensitive material in the camera box, which is developed and fixed to form a permanent image. This technology is called photography. Divided into general photography and professional photography.