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九、决定画质的要素关键词:亮度、层次和色彩数、对比度、精细度、分辨率、像素数、色再现范围、伽玛特性基本概念:亮度:指显示板和背光灯的亮度,单位为cd/m2,也叫nit(尼特)。国家信息产业部推荐的数宇电视设备25项标准中,电视显示器有用平均亮度标准为:CRT显示器≥60 cd／m2;液晶电视≥
Nine, determine the quality of the elements Keywords: brightness, levels and the number of colors, contrast, fineness, resolution, number of pixels, color reproduction range, gamma characteristics Basic concepts: Brightness: refers to the brightness of the display panel and the backlight unit For cd / m2, also called nit (nits). Among the 25 standards for digital television equipment recommended by the Ministry of Information Industry, the useful average luminance standard of the television monitors is: CRT monitor ≥60 cd / m2; LCD TV ≥