V2EX edge light

Edge Light

释义 Definition

“edge light”常指边缘照明/侧边光:从物体、屏幕或面板的边缘引入或投射的光,用于形成轮廓高光、均匀导光(如LCD背光)、或在摄影/舞台中营造立体感与分离感。该词在不同领域还有更具体的用法(如显示器“侧入式背光”)。

发音 Pronunciation

/ed lat/

例句 Examples

The edge light makes the glass look brighter.
边缘照明让玻璃看起来更明亮。

In the studio, the photographer used a soft edge light to separate the model from the dark background without overexposing the face.
在影棚里,摄影师用柔和的侧边光把模特从深色背景中“抠”出来,同时避免脸部过曝。

词源 Etymology

edge(边缘)+ light(光) 组成的合成短语,字面意思就是“从边缘来的光/用于照亮边缘的光”。在显示技术中常与导光板、侧入式LED背光相关;在摄影与舞台用光中则常指用来勾勒轮廓的“轮廓光/边缘光”。

相关词 Related Words

文学与作品 Literary Works

  • LightScience & Magic: An Introduction to Photographic Lighting(摄影布光经典教材,讨论轮廓/边缘类用光概念,常与“edge/rim light”并列出现)
  • The Filmmaker’s Eye: Learning (and Breaking) the Rules of Cinematic Composition(影视语言书籍,涉及用侧光/边缘光强化主体分离与层次)
  • The Art of Electronics(电子工程经典著作,在显示与光电相关语境中可能出现“edge-lit/edge lighting”等表述)
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