V2EX grayscale

Grayscale

释义 Definition

“Grayscale” 指“灰度;灰阶”,即用从黑到白的不同灰色层级来表示图像或色调的方式(不包含彩色信息)。也可作形容词,表示“灰度的/黑白的”。(在某些语境中也可泛指“非黑即白之间的中间状态”。)

发音 Pronunciation

/reskel/

例句 Examples

The old photo is in grayscale.
这张老照片是灰度(黑白)图像。

The report converted the satellite images to grayscale to highlight subtle differences in brightness.
报告将卫星图像转换为灰度,以突出亮度上的细微差异。

词源 Etymology

由 “gray/grey(灰色)” + “scale(刻度;等级)” 组合而成,字面意思是“灰色的等级/刻度”,用于描述从黑到白之间的连续明暗层级;在摄影、印刷与计算机图像处理中成为常用术语。

相关词 Related Words

文学作品中的用例 Literary Works

  • E. L. Doctorow《Ragtime》:作品中多处以“黑白/灰色调”的视觉意象来营造时代照片般的氛围,常见相关表达(如 gray, black-and-white)来传达近似“灰度”的效果。
  • Don DeLillo《Underworld》:描写影像、媒介与记忆时,常以“黑白影像/灰色调”的视觉语言呈现类似“grayscale”的审美与象征。
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