The importance of correct exposure in photography

Photography relies on exposure technology, that is, by controlling exposure correctly and skillfully.

Adjust the aperture and shutter speed, press the shutter button, and at the moment when the shutter opens, the light passes through the aperture to make the film sensitive-this is photographic exposure. The camera in our hands is facing nature, which is a colorful and multi-level world with endless light changes. Photographers want to record all kinds of things in real life with photographic film, and they also want to see whether the photographic film can be exposed correctly. Because: the density of the image is determined by the exposure; Exposure will also affect the clarity and color of the image. There is no doubt that it is impossible for a negative with incorrect exposure to obtain a good artistic effect.

The first problem that beginners of photography come into contact with is probably related to photographic exposure, that is, they want to get an ideal photographic work through correct exposure. In order to solve this problem, it is necessary to study and master the theory and concept of exposure control.