V2EX graininess

Graininess

释义 Definition

graininess(名词):颗粒感;粗糙感;(图像/照片的)噪点感。常用于描述食物口感、材料表面质地,或影像中因高感光度/放大而出现的颗粒与噪点。(另有较少见用法:指由“grain(颗粒/纹理)”造成的总体特征。)

发音 Pronunciation

/renns/

例句 Examples

The graininess makes the soup taste rustic.
颗粒感让这碗汤尝起来更朴实。

In low light, the graininess of the photo increased, softening fine details but adding a moody texture.
在低光环境下,照片的噪点感增强了,细节变得更柔和,但也增添了一种有氛围的质感。

词源 Etymology

来自 grain(“谷粒、颗粒;纹理”)+ 名词后缀 -iness(表示“……的状态/性质”)。原义是“具有颗粒/纹理的状态”,后来在摄影与影像语境中引申为“颗粒/噪点明显的特征”。

相关词 Related Words

文学与作品 Literary Works

  • 《On Photography》(《论摄影》, Susan Sontag):讨论摄影媒介的表现特征时,常涉及影像“颗粒/噪点”等质感话题。
  • 《Camera Lucida》(《明室》, Roland Barthes):在谈论照片的物质性与观看经验时,亦会触及影像表面质地(可包含颗粒感)的讨论。
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