一、前言银漂法彩色电影复制片色牢度高、加工工艺简单,用来复制长期保存的资料片非常合适。它的彩色还原尚能达到要求,但它的还音效果还不够理想。如:由于漂染不干净留下染料灰雾会导致噪音的产生等等,但目 First, the foreword Silver drift law color film copy color fastness, processing technology is simple, long-term preservation of the information used to copy the piece is very suitable. Its color reproduction can still meet the requirements, but its sound effect is not ideal. Such as: Dyeing and dyeing is not clean leaving the dye fog will lead to the generation of noise, etc., but the head