How to adjust photography in a room with poor light and poor picture?

If there is insufficient light when taking pictures, you can choose light-filling equipment, whether it is indoor portrait or outdoor portrait. In the case of insufficient light, fill light equipment is preferred.

When the light is insufficient, you can also increase the exposure by adjusting the camera parameters. When taking portraits:

First of all, to ensure the accurate exposure of the face, it is necessary to measure the light correctly. You may wish to choose spot metering. Spot metering mode is about 3% of the area in the measurement screen. Adjust the metering mode to spot metering when shooting portraits.

Then accurately measure the light of the face to ensure the accurate exposure of the face.