What are the common contrast methods to highlight the theme image in photographic composition?

The method of highlighting the subject in photographic composition 1. Contrast and contrast-The commonly used contrast methods to highlight the subject image are virtual and real contrast, size contrast, light and shade contrast, color cold and warm contrast, dynamic and static contrast, direction contrast and so on. In the process of dealing with the subject, the subject can be highlighted by comparing the subject image with other images. For example, if the background and foreground are blurred with a small depth of field, the subject will stand out. The subject is small or small, but it can also highlight the subject. Static subjects can stand out in a mobile environment, and vice versa. The main body of warm color is highlighted by the background of cold color. Second, use lines to guide and highlight the main body. If there are lines, you can put the subject in the perspective center and guide and highlight the subject with lines; Third, highlight the subject by using the integrity of the image; There are more than two characters in the picture, and the characters with complete characteristics are more prominent than those with incomplete characteristics; 4. If there are more than two people in the main picture, the person with his face facing the camera is more prominent than the person with his back facing the camera or his side facing the camera; 5. Use the line of sight to guide the prominent subject to guide the prominent subject through the line of sight of non-main characters, which is often used for static composition of multiple characters; Sixth, the important position method When the subject occupies an important position in the picture, the important position method can be highlighted. The most common method is to prevent the subject from deviating from the geometric center or interest center; In practice, in order to highlight the main body, the above methods are often used at the same time. For example, highlight the main body of the picture with favorable angles and relatively perfect light.