如果把目前的影像市场分为照相机、感光材料和彩扩业三大市场，那么在这三大市场中，人们一般不太留心的就是彩扩业，毕竟很多人不会想到彩色照片也会有短斤少两的问题。于是便有一些利欲熏心的商人利用彩扩技术的“窍门”趁机混水摸鱼，在彩照的尺寸和质量上做文章，其隐蔽性? If the current video market is divided into three major markets camera, photographic materials and Caikuo industry, then in these three markets, people generally do not pay attention to the color expansion industry, after all, many people do not think of color photos will have a short jin Less two problems. So there are a number of profane businessmen use Caikuo technology, “tips” took the opportunity to fish in troubled conditions, the size and quality of the photo to make a fuss, its hidden?