本文将阐述银盐扩散和染料扩散过程在科技、工业和业余摄影各领域中的应用及其理论基础。银盐扩散过程银盐扩散过程是基于络合银盐在碱性介质中的扩散能力,能简便迅速地得到正象。和经典照相的操作过程相比,银盐扩散过程 This article will explain the application and theoretical basis of silver salt diffusion and dye diffusion in various fields of technology, industry and amateur photography. Silver salt diffusion process Silver salt diffusion process is based on complex silver salt diffusion ability in alkaline medium, can be simply and quickly get positive. Compared with the classic photographic operation, the silver salt diffusion process