Most people under the eyes of the camera recorded the photo is conclusive, indisputable evidence that the absolute truth, not with any subjective feelings factor. But this kind of thinking is wrong, whether it is Pai Zhaopian of people still see a photo, are all thinking, emotional life of. In the face of things, have their own judgement and opinion. In deciding what pictures to the people expressed in the course of which capture the moment in the process of the screen, the choice of what kind of screen performance in the process of filming, often in the works to add their own standards. Watch as the photos are the same people who own subjective ideology, not photographers asked him to watch what he will be able to read the message, they also have their own views and "see-benevolent, wise-see" . Therefore, photography, in particular the concept of photography, even if the documentary category is one of the photos, is a subjective emotional expression and tell, is also a form of artistic creation, the method is not an objective mechanical records.