1. Triangle composition technique
The three visual centers are the main positions of the scenery, and sometimes the scenery is arranged in a geometric form of three points into a plane, forming a stable triangle. This triangle can be either a positive triangle or an oblique triangle or an inverted triangle. The oblique triangle is more commonly used and flexible. Triangle composition is stable, balanced but flexible.
Triangle gives people a sense of stability, while inverted triangle gives people the opposite feeling, that is, the feeling of instability and tension. The inverted triangle composition is more novel than the equilateral triangle composition, but the stability and balance of the picture is not as strong as the equilateral triangle composition. In contrast, it can show a sense of tension and pressure, making the picture more visual impact.
Like a pyramid, an equilateral triangle has two hypotenuse edges converging upward, and its tip has an upward dynamic feeling. In web design, this composition is the most stable, giving people a solid and safe feeling psychologically.
2. Guide line composition
When you enjoy a picture, your line of sight can easily be guided by certain lines, just like being guided by road signs, to let you enter a specific scene. This is the role of the guide line. By skillfully using the guide line, you can consciously focus the user's attention on the theme you want to show.
In fact, the guide line is not necessarily a curve, it can be a person's line of sight, or a small color block spliced together, etc. As long as the line of sight of the viewer can be naturally and orderly drawn to the subject object in the picture, it will achieve the purpose of guiding line and skillfully highlight the subject.
3. Symmetrical composition
Symmetrical composition is a kind of composition that shows the symmetrical effect of up and down, left and right. It can give people a sense of stability, solemnity and depth.
Symmetrical composition arranges horizontal and vertical lines in the center of the picture. For example, when photographing the reflection of a scene, the horizontal line must be in the center of the picture, so that the visual effect can be symmetrical up and down. For another example, when the image is symmetrical, the vertical line should be arranged in the center of the picture to show the formal beauty of symmetrical composition.
The use of symmetrical composition will make the picture more flat, because people's line of sight repeatedly watch the same form, which will cause visual fatigue. So when we use this composition method, we can use color, light and shadow to break the monotony.