电影摄影机拍出来的底片上的影象,是和人们平常照相的底片一样,是一种“负象”。要成为放映用的影片,还必须进行一系列的后期加工制作。先是电影洗印车间的工作人员,把摄影机拍摄的底片洗印成正片——也叫做“毛片”,交由剪辑人员把“毛片”按要求经过挑选、剪接,使它在情节、动作上都连接起来(称之为“样片”)。再把这条无声的影片和另一条录有对白、音响效果的片子,冲印成为“双片”。再经过 The image on the negative film shot by a movie camera is like a negative film taken by people and is a negative image. To become a screening of the film, but also must be a series of post-production. First, staff of the film and printing workshop printed the negatives shot by the camera into a positive film - also called a “raw film”, which was handed over by the editors to select the “raw film” as required and cut it to make it connected in the plot and movement Call it “sample”). Then this silent film and another recorded dialogue, sound effects of the film, print become “double-chip.” Go through again