释义 |
DictionarySeegradientaverage gradient
average gradient[′av·rij ′grād·ē·ənt] (graphic arts) A measure of contrast in a photographic image, expressed as the slope of a straight line joining two density points on the sensitometric curve. average gradient
average gradientIn sensitometry, a measure of the contrast of the film or film-screen system by determination of the slope of the sensitometric curve.See also: gradientFinancialSeeGradient |