Traditional Culture Encyclopedia - Photography and portraiture - Give you a picture and analyze which light sources are in the picture, such as main light and auxiliary light. What are the main methods of analysis?

Give you a picture and analyze which light sources are in the picture, such as main light and auxiliary light. What are the main methods of analysis?

There are many forms of mixed light from different light sources. This paper mainly analyzes two representative mixed light sources used indoors. And it will blend in with the characters and the atmosphere of the scene. Such as: Figure 12, lighting bitmap 12, outdoor sunlight is the main light in the main picture, and quartz lamp is the auxiliary light.