S=(D-D)/H=K/H。S为锐利度;K为对比度;H是A.高度B.密度C.厚度D.模糊值E.灰雾值

作者: rantiku 人气: - 评论: 0
问题 S=(D-D)/H=K/H。S为锐利度;K为对比度;H是
选项 A.高度 B.密度 C.厚度 D.模糊值 E.灰雾值
答案 D
解析 :模糊度以长度(mm)量度,即锐利公式中的H僮。
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