Several basic concepts of camera

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First, photography

Photography has two meanings:

One refers to the film crew. Filmmakers are the embodiment of film plastic arts. A film-the crystallization of all the creators' labor-is all done by photographers.

The film crew filmed it shot by shot. He "creates" with the director, that is, as a photographer, his duty is to direct.

The director's creative intention and artistic conception are realized with the help of photography and skills under the guidance of creative thinking.

The second is the process of shooting scene images with film cameras. Usually includes three steps:

Firstly, the shape of the scene is exposed on the photosensitive film through the lens to form a latent image;

Secondly, the exposed photographic film is treated by chemical processes such as development and fixing to obtain a negative image with brightness opposite to the scene or color complementary to the scene, that is, a negative film;

Finally, another photosensitive film is exposed through negative film, and then through chemical treatment such as development and fixing, a positive image with the same brightness or color as the shooting scene is obtained.

Zheng Ming film also has photos taken by reverse photosensitive film, and through chemical treatment such as development and fixing, transparent positive films are directly obtained.

Second, camera shooting

A camera has two meanings:

One is the cameraman. Photographers are the embodiment of plastic arts in TV teaching materials. Its duty is to use camera means and skills under the guidance of the director's creative thinking.

Realize the director's creative intention and artistic conception.

In addition, it also refers to the process of shooting landscape images with TV cameras.

Third, video recording.

Video has two meanings:

Refers to people who use video recorders.

The process of recording live images taken by TV cameras on video tapes with video recorders.