半色调 [
bàn sè diào]
[印刷] halftone
- 中义在半色调阳片、 阴片或印版上形成排列的大小网点。
The arrangement and size of dots on halftone negatives and positives and printing plates. - 每厘米34线以下的半色调网线。印在新闻纸和其他廉价纸张上的插图,多用粗网。
A halftone screen of up to 34 lines per cm used in illustrations printed on newsprint and other cheap papers. - 无网曝光:是增加半色调图片的光部对比的方法。摄制时把网片除下作短时间曝光使光部的网点消失。
Bump exposure: Method of increasing highlight contrast when producing a half-tone by removing the screen briefly to remove any dots in the highlight area.
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