As a form of artistic expression, photographic art has been widely applied in many fields, engaging only by professionals in the past have been gradually transformed into a popular art activities.This article firstly described the development of photographic technology,and analyzed the main forms of contemporary photography,showed the value of photographic technology in all levels of society from four aspects: record photography, technical photography, art photography, commercial photography, in the end of this paper,relationed theory to practice,made an approach to the commercial value of photography technology and the basic laws of market economy. |