Question / Help Grainy Cam image in preview and chroma key problems with Logitech c920.

carlmmii

Active Member
Grain in the webcam image is caused by low light/exposure. In order to compensate, you need more light, or a longer exposure time (which can reduce your framerate once it gets too high).

Raise your exposure up as high as it can go without destroying your framerate, and use the gain to adjust the brightness from there. If you still have grain in the image, then you need more light.
 
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