V2EX halation

Halation

定义 Definition

halation(名词):(尤指摄影、电影或光学成像中的)晕光、光晕效应;指强光在胶片/感光材料或镜头内反射、散射,导致高亮区域边缘出现发光的“光圈”或泛白。日常语境中也可泛指类似的光晕现象。

发音 Pronunciation

/hlen/

例句 Examples

The streetlights created halation in the rain.
雨中的路灯产生了晕光效果。

In the old film, halation softens the highlights and gives the scene a dreamy glow.
在这部老电影里,晕光让高光部分更柔和,使画面呈现出梦幻的光泽。

词源 Etymology

来自 halo(光环)相关的构词基础,hal- 表示“光环/光晕”的概念,加上名词后缀 -ation,形成表示“产生光晕(现象)”的名词。该词常见于摄影与电影技术语境,用来描述高亮处“溢光成环”的视觉效果。

相关词 Related Words

文学作品 Literary Works

  • The Book of Why(Judea Pearl, Dana Mackenzie)在讨论视觉与成像相关问题时会使用“halo/halation”等术语描述光学现象(不同版本与章节用词可能略有差异)。
  • 摄影与电影技术类写作(如 Ansel Adams 的摄影论述中常谈到与高光、晕光相关的现象;具体是否直接出现 halation 取决于版本与译本术语选择)。
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