染印法是彩色拷贝加工工艺方法之一,它和多层彩色胶片的洗印加工工艺不同。染印法工艺是将拍好的彩色底片,用分色的方法做成三条浮雕片,然后用三条浮雕片吸收黄、品红、青的染料分三次转移到一条空白片上,形成彩色染料影像。为了保证声带的质量,一般空白片仍需用银做成乳剂涂布制成。故用染印法工艺做成的拷贝,画面全部是染料而声带仍是银质的。无银颜料声带是 Dyeing and printing method is one of the methods of color copy processing, which is different from the multi-layer color film processing technology. Dyeing and printing process is to make a good color negative film, the color separation method made into three pieces of relief, and then use three pieces of relief absorb yellow, magenta, blue dye transfer to a blank three times, forming a color dye image. In order to ensure the quality of the vocal cords, the blank film still needs to be coated with silver to make the emulsion. Therefore, with a copy of the dye printing process, the picture is all the dye and the vocal cords are still silver. No silver paint vocal cords are