What does a camera flash do?

Flash is a very important accessory in photography, which may be used when shooting portraits or landscapes. So do netizens know what the camera flash is for? Interested netizens, let's take a look.

Camera flash 1 to enhance exposure. You can ensure that the picture is clear and bright in the dark. When the light of the subject is dim, the flash of the flash will illuminate the subject to obtain correct exposure.

2. Auxiliary light source. When shooting outdoors, the flash can also be used as an auxiliary light source to emphasize skin color; When photographed under electric light, photos tend to show warm yellow and red tones. With the flash, the color temperature can be effectively adjusted, so that the color of the subject can be correctly restored.

3. Reflect light. Do not destroy the scene environment of the subject, and add eyes; It can partially fill the light, reduce or increase the contrast, and instantly cure the subject.

4. Highlight the prospects. Use flash to exclude the background, because when shooting with flash, the shutter speed is high, and the background outside the projection range of flash will not be displayed due to insufficient exposure. Due to the flash lighting, the foreground is correctly exposed, thus highlighting the foreground and eliminating background interference.

This is what it does to the camera flash.