Quadrochromatic printing is a dot tone printing, the printing quality mainly depends on master copy of the image, which is input to the computer by scanning, then treated with color seperation, adding dot and stenciling.

• 四色印花是一种网点阶调印花 ,它依赖于对原稿成像质量的选择 ,图像原稿的选择决定四色印花的产品质量。 通过扫描等方式输入电脑 ,再经过分色、加网和制版等环节 ,所以原稿质量的好坏直接影响印花成品的质量。