GeoVision GV-IP Series User Manual page 71

[Image Enhancement]
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Brightness: Adjust the degree of brightness of the image.
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Saturation: Adjust the amount of a hue contained in a color.
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Contrast: Set the degree of difference between the blackest pixel and the whitest pixel.
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Sharpness: Adjust the sharpness of the image.
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2D / 3D Noise Reduction: Reduce the noise of the image.
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Image Rotation: Change the rotation of the image.
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Figure 4-27