The details of setting up the iPhone camera are as follows:

1. HDR, the full name is High Dynamic Range. HDR will combine three photos with different exposure levels into one photo with the best effect. That is, the system uses a certain program algorithm to combine the photos. In the phone's settings, we can keep normally exposed photos for HDR settings. Open the "Settings" icon on the iPhone's home screen;

2. In the settings list, click to open the "Photos and Camera" option;

3. Then in the Photos and Camera settings At the bottom, you can see the "Keep normally exposed photos" option. If it is turned on, when we enable the HDR function when taking photos, taking one picture will generate two pictures;

4. When we turn on HDR and retain normal exposure, we will see two identical pictures in the photo Photo.