If we activate HDR (High Dynamic Range) on the Xiaomi smartphone, multiple images/photos are taken and combined into one, combining brightness levels to achieve the best possible quality.

Android 10 (MIUI 12.0)
Step 1:  Open the  Camera app
Step 2:  Tap on  HDR
Step 3:  Enable or disable  HDR
  1. Open the Camera app
  2. Tap on HDR
  3. Enable or disable HDR

Xiaomi Instructions