When HDR (High Dynamic Range) is enabled on the Huawei smartphone, multiple images are captured and combined into one, combining the different brightness tones for optimized image quality.

Android 10 (EMUI 10.0)
Step 1:  Open the  Camera app
Step 2:  Tap on  More
Step 3:  Enable or disable  HDR
  1. Open the Camera app
  2. Tap on More
  3. Enable or disable HDR

Huawei Instructions