拍摄录像教材、专题片或新闻片,拍摄者要运用构图、角度、光线、色彩、声音等手段进行创作,通过自己的主观意图来表现客观事物。摄像机是拍摄者手中的重要工具。在拍摄者的操作下.摄像机客观地记录下特定的画面和声音。但时常有这样的情况发生:看起来一切都好,机器也运转正常,可是拍出来的画面却不能令人满意,或是色彩不好,或是画面不 Shooting video materials, feature films or news films, the photographer to use the composition, angle, light, color, sound and other means of creation, through their own subjective intent to represent the objective things. The camera is an important tool for the photographer. Under the action of the photographer, the camera objectively records a specific picture and sound. But often there is something like this: It looks like everything is fine, the machine is working fine, but the picture taken is not satisfactory, or the color is not good, or the picture is not