染印法拷贝是用减色法原理制作的一种彩色影片。先制作三条分色模片,分别染上黄、品、青染料,然后依次叠印在空白片上,即成彩色拷贝。现将染印法拷贝鉴定中常见的一些弊病列举如下: 一、模片(即浮雕片)部分 1.不感光斑点:银幕观察为细亮点,台检为缺色小点子。染印时不上色,特点是品、青最易暴露。 Dyeing and copying copy is the use of subtractive color principle of a color film. First make three dichroic modules, respectively, dyed yellow, product, green dye, and then in turn superimposed on the blank film, which is a color copy. Now dye printing copy identification of some of the common shortcomings listed below: First, the film (ie, embossed film) Part 1 not sensitive spots: screen observation for the bright spot, the Taiwan inspection for the missing small idea. Dyeing is not colored, characterized by products, the most easily exposed green.