How does Samsung s20 take pure black photos?

1, you can find a black background when taking pictures, such as standing in front of the blackboard or other black backgrounds. After standing, you can take photos with your mobile phone, so that the photos taken are directly black; 2. If you don't find a black background, you can download a retouching software on your mobile phone to see if you can choose a black background to take photos directly. If not, you can only take photos first, and then fix the background in black in the software.

The picture effect with black background is the most conventional flash photography. Turn on the flash, the foreground person gets brighter and clearer flash, and the background and background don't receive flash, which is darker.