Traditional Culture Encyclopedia - Photography and portraiture - How does Apple 7p adjust the brightness of the camera flash?

How does Apple 7p adjust the brightness of the camera flash?

1. Turn on the camera in the Apple phone.

2. Enter the lightning icon in the upper left corner.

3. Close at auto, open and close points.

When the camera is displayed next to the lightning sign, it means that the flash has been turned off. So there won't be a flash for taking pictures.

5. In addition, in the case of automatic opening, it will automatically open the flash to fill the light according to the lack of light in the surrounding environment. If the light is good, there will be no flash when taking pictures.