How to adjust the aperture of Apple mobile phone?

According to the experience of querying Baidu, the method of adjusting the aperture of Apple mobile phone is as follows:

1. In Apple's mobile phone camera, click "Portrait" at the bottom.

2. After entering portrait mode, click the "F" icon in the upper right corner.

3. There will be an area to adjust the aperture at the bottom. Just slide the small slider left and right to adjust the aperture.

Aperture is an important parameter in the field of photography, which refers to the opening size of lens aperture. By adjusting the aperture size, the amount of light entering the lens can be controlled, thus affecting the brightness and depth of field of the photo.