What kind of picture does the movie foreground map refer to?

The foreground of film and television is that the picture is in the center of the picture. Or the top, bottom, left and right of the picture, or the four corners of the face. You can spread the foreground all over the screen without hindering the subject's performance. The foreground can be plants, buildings or people. It is mainly the description of the title or theme, which guides the reader's sight and is more regional. Generally, there will also be perspective lines or air perspective to show the depth of space and increase the level of the picture. Generally, it can enhance the character dynamics, and the artistic appeal of the picture is the prospect.