halftone positive

例句：

1. 1. The photographerused a halftone to capture the intricatedetails of the painting.
   摄影师使用半调子捕捉了这幅画的复杂细节。
2. 2. Theartist's use of halftonesin his artwork adds depth and texture tothe piece.
   艺术家在他的艺术作品中使用半调子，为作品增添了深度和纹理。
3. 3. Themuseum exhibit showcased a collection of halftone prints from the early 20th century.
   博物馆展览展示了来自20世纪初期的半调子印刷品收藏。