Brightness
This setting controls the overall brightness of the image. Moving the slider to the plus (+) side increases brightness, while moving it to the minus
Contrast
This setting controls the range between the darkest and lightest shade of an im- age. Moving the slider to the plus (+) side decreases the range and makes con- trast stronger, while moving it to the minus
Saturation
This setting controls the purity of a color. Moving the slider to the plus (+) side increases saturation and makes colors more vivid, while moving it to the minus
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