The functions of hue include

The functions of hue include: rendering environment, expressing psychology, symbolizing theme and expressing feelings.

The hue of color refers to the basic hue of photo color and the main color tendency of the picture, which can give people a general color impression.

In a color photo, hue is a unified, harmonious and diverse organic combination of different colors through proper collocation, and the dominant color in it is the hue of color, also known as the hue of the picture. Tone is a unified and harmonious overall color tendency in a film or a paragraph, which is dominated by color.

Tones of colors are basically divided into the following categories:

1, warm color

Warm colors can stimulate people's emotions. If you see red or yellow, you will feel warm. Because in real life, the sun and fire can give people warmth, so warm colors such as red, orange and yellow constitute warm colors, which are suitable for expressing warm, cheerful, excited and unrestrained content.

Cool colors refer to blue, turquoise, Lan Qing and purplish blue. Because blue is a supplement to yellow, these colors make people feel very cold. Blue also reminds people of the sea and the moonlit night, giving people a cool feeling and suitable for expressing quiet, deep, elegant and serious content.

2. Cool colors

Cool colors refer to blue, turquoise, Lan Qing and purplish blue. Because blue is a complement to the mild tones of yellow, these colors make people feel very cold. Blue also reminds people of the sea and the moonlit night, giving people a cool feeling and suitable for expressing quiet, deep, elegant and serious content.

Step 3 be monotonous

Monotonous color photos are mainly formed by a single color with different color values and brightness. For example, a foreground photo is usually like a blue photo. In a monochrome picture, the contrast of light is small and there is no sense of hierarchy. When shooting, you can deliberately seek the change of color level, break through the dull and gloomy tone with small bright and vivid colors, and increase the change of color.