Brightness: An area appears to emit more or less light Lightness: The brightness of an area judged relative to brightness of a similarly illuminated white area 虽然 Brightness-a < Brightness-b ,但是相对他们所处的环境 Lightness-a = Lightness-b 背景调整后,相同颜色的明度Lightness就变得不同了 文章导航 DE2000 vs. DEcmc Why d/8