The thesis will directly help to further developing the close looped color control system of modern printers . the principle of transforming color spaces and color separation greatly contributes to the deep research of color reproduction in theory and the software developed has some applied value in printing quality control and image processing 本课题的研究对进一步开发现代印刷机的闭环色彩控制有直接的指导作用：课题中提出的色空间转换及分色原理对深入研究色彩复制理论有重要的理论价值；开发出的软件在印刷质量检测和控制以及图像处理中有一定的应用价值。
