彩色照相在当今社会生活中已处于十分重要的地位，它不仅在生产、科研、新闻出版和信息等许多领域中发挥着重大作用，而且对丰富广大人民群众的文化生活，更是不可缺少的。彩色照片质量的优劣直接关系到各行各业和千家万户的切身利益，要获得一张满意的照片，不仅需要性能良好 Color photography has taken a very important position in today’s social life. It not only plays a major role in many fields such as production, scientific research, press and publication, and information, but also is indispensable to enrich the cultural life of the broad masses of the people. The quality of color photographs is directly related to the vital interests of all walks of life and tens of thousands of households. To obtain a satisfactory photograph, not only good performance is required.