A new flat plane model is proposed using interpolations,which converts L~*a~*b~* color space to cmy color space and analyzes the accuracy of the transformation.

• 采用插值算法,提出了一种新的平面呈色模型建立方法,实现喷墨印刷中L*a*b*与cmy颜色空间之间的转换,并对转换精度进行了检验分析。