一、前言染印法电影片具有彩色鲜艳、成本低廉、色牢度高的优点。加工这种胶片后,废液所含的污染物比加工多层彩色正片少。因此,大量加工彩色电影片时,染印法受到了应有的重视。染印法是用黄、品、青(分别以Y、M、C表示)三种减色染料表现自然界的各种色彩(包括从灰色到黑色)。一般要求在银幕上再现景物的色彩基本上是准确的,光源色温的高低对彩色画面的影响不大。关于这些 First, the foreword Indian law film with bright color, low cost, high color fastness advantages. After processing this film, waste contains less contaminants than multi-layered color positive films. Therefore, a large number of color film processing, dye printing method has received due attention. Dyeing method is the use of yellow, blue, green (respectively Y, M, C said) three kinds of color dyed natural colors (including from gray to black). General requirements on the screen to reproduce the color of the scene is basically accurate, the level of color temperature of light color screen has little effect. About these