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Contrast ratio
Definition:
Contrast ratio describes the video dynamic range of a display device as a relationship between the brightest color (white) and the darkest color (black) that the system can produce. Two methods are used to specify contrast ratio; the full on/full off method describes the dynamic contrast ratio and the ANSI (American National Standards Institute) method measures the static contrast ratio. describes the video dynamic rangeDefinition:
1. Range in dB between a device's noise floor and its maximum available headroom. 2. The difference between the maximum and minimum volume levels that occur in a musical performance. of a display device as a relationship between the brightest color (white) and the darkest color (black) that the system can produce. Two methods are used to specify contrast ratio; the full on/full off method describes the dynamic contrast ratio and the ANSIDefinition:
ANSI (American National Standards Institute): A private, non-profit organization that develops voluntary, consensus-based standards (such as letter codes for theatrical lamps). (American National Standards Institute) method measures the static contrast ratio.
