减薄处理是利用化学手段将高密度影像全部或部分地减薄到适当的密度。减薄目的有两种:一种是艺术的需要,一种是补救的需要。本文主要介绍彩色反转片的减薄方法,供参考。一、减薄方法彩色反转片是由黄、品、青三个染料层构成的,因此减薄对象理应是这三个涂层。其减薄方法有两种:一种是单色减薄,另一种是全色减薄。所谓单色减薄,是指分别对 Thinning is the use of chemical means to high-density images all or part of the thinning to the appropriate density. There are two kinds of thinning purposes: one is the need of art and the other is the need of remedy. This article mainly describes the color reversal film thinning method for reference. First, thinning method Color reversal film is composed of yellow, green, three dye layer composition, thinning objects should be the three coatings. There are two ways of thinning: one is monochromatic thinning, the other is panchromatic thinning. The so-called monochromatic thinning, refers to the right