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初拿到摄像机的朋友,往往以为眼睛看好的景物,只要按下摄录钮,摄录下来的就和眼见的一样,实际上,差别还是很大的。这就是眼睛和摄像机的不同,主要如下:1.亮度摄过像的人都会感到,阴天或光线较暗时摄录的景物,重放时却感到比摄录时的实际景物亮;而光线较亮时摄录的景物,重放时也不觉得亮,有时反而感到不如光线较暗时摄录的景物亮。这一方面是因为摄像机光圈调节和电路增益的作用,另一方面是因为人眼的明暗视觉是相对的,只要所摄景物亮度层次和实际景物
The first camera to get friends, often think that the eyes are good scenery, just press the camera button, the camera down and seeing the same, in fact, the difference is still great. This is the difference between the eyes and the camera, the main are as follows: 1. Brightness of the camera people will feel overcast, dark or light when the scene was recorded, playback than when the actual scene was perceived to be bright; and light Brighter when the filming of the scene, replay do not feel bright, but sometimes feel better than when the light is dark, the scene recorded bright. This is partly because the camera aperture adjustment and the role of circuit gain, on the other hand because the human eye is the relative brightness and dark vision, as long as the brightness of the scene and the actual scene