Gain In Videography

A Gain in videography is the relative difference between the input and the output video signal. It is mainly used to brighten the low lit or dark videos. Gain amplifies the video signal coming from your camera sensor electronically.In simple terms, it is increasing and decreasing the brightness of the image. But so does the Exposure. Yes, Exposure is the primary function of a camera to get a perfect picture devoid of noises and blurs. Gain regulates the light sensitivity of the camera. The lower the gain, the less noise in the image. The higher the gain the more noise.

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