What is the positive background in the photographic picture?

The front background in a photographic picture refers to the scenery that sets off the subject in photography. The main function of the front background is to render the maximum effect and function of the subject and play an auxiliary role. Is to serve the subject. It should be able to play a basic value role in highlighting the function of the subject.

People or things in the foreground lens are located in front of or near the subject, and the background is located behind the subject. In the lens picture, it is used to set off the main body or form a part of the dramatic environment. It has the function of setting off the main body and decorating the environment, which is helpful to enhance the spatial depth of the picture, balance the composition and beautify the picture. In some mobile phone photography, the sense of movement and rhythm of the lens can be enhanced by the change and alternation of the front background. The front background should be organically combined with the content of the picture. One-sided pursuit of the decorative beauty of the positive background will destroy the unity of the picture and even weaken or confuse the subject. According to the needs of scene scheduling, with the movement of the camera in the scene and the change of position, the foreground may also be transformed into the background accordingly.