V2EX halftone

Halftone

释义 Definition

halftone(n. / adj.)指“半色调”:一种印刷或成像方法,用由疏到密、大小不一的网点来模拟连续的明暗层次(常用于报纸、杂志、照片印刷)。也可作形容词,表示“半色调的”。

发音 Pronunciation

/hfton/

例句 Examples

A halftone image is made of tiny dots.
半色调图像是由许多细小的网点组成的。

The newspaper printed the photo in halftone, so the shadows looked grainy but still readable.
报纸用半色调印刷这张照片,所以阴影看起来有些颗粒感,但仍然清晰可辨。

词源 Etymology

half + tone 组合而成:tone 表示“色调、明暗层次”,half 强调它并非真正的连续色调,而是用“部分/分割”的方式(网点)来模拟灰度与层次。该术语常见于印刷、摄影与图像处理领域。

相关词 Related Words

文学作品 Literary Works

halftone 更常见于摄影、设计与印刷类写作中,在通俗文学名著中出现频率相对较低;它常见于关于影像与媒介的非虚构作品与评论文章(如摄影史、平面设计史、印刷技术相关著作)中,用来讨论照片在出版物中的呈现方式与视觉效果。

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