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Luminance
The word luminance, a synonym for luminosity, means "the quality of being luminous; emitting or reflecting light".
Luminance is the term used for that part of an analog television signal that encodes brightness information.
Luminance is the term used for that part of an analog television signal that encodes brightness information.
See also chrominance, gamma correction
Luminance is also a technical term in photometry.
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