What do hue and shadow mean in photography?

Tone: Tone refers to the overall tendency of colors in a painting, which is a great color effect. The overall color tendency of both. Tone is easy to be emotional. As the main tone, render the theme. Just like China Red, it is a positive color in China people's emotional philosophy.

For example? In nature, we often see this phenomenon: different faces? Colored objects are either shrouded in a golden sun or a light blue moonlight like a veil; Or covered by the charming golden color of autumn; Or unified in the silvery white world in winter. This color phenomenon is hue, which covers a certain color on objects with different colors, so that objects with different colors have the same color tendency.

2. Tone: For photographic works, it refers to the hierarchical relationship between light and shade, the contrast between reality and reality, the color phase and light of color. Through these relationships, the viewer feels the flow and change of light.

Explain the basics first: there are three elements for a color to be expressed by modern data? Hue, saturation and brightness. Among them, the three levels of black, white and gray are the changes of lightness. A picture without color, not only the hue and saturation, but also the lightness, becomes a black-and-white photo. Here, black-and-white photos are hierarchical changes between black, white and gray. On this basis, we can talk about tone. Because we don't have the characteristics of color, we call the tone in black and white photography "shadow tone", which is characterized by showing rich and colorful tones.

Then let's upgrade. The hue of color photos is based on color. Adding color to black and white will make black and white have rich color changes. Conventional sound is this combination routine.