众所周知,打样是检查制版阶调与色调能否良好合成再现、模拟印刷、编辑校对等的重要依据,不仅为修正和再版提供数据标准,同时也是印刷墨色、墨层密度及网点扩大等数据的正式印刷参考,是使印刷达到规范化、标准化的重要保证。因此,打样的好坏直接影响着制版和印刷品的质量。 As we all know, proofing is to check the plate tone and tone good synthetic reproduction, analog printing, editing and proofreading important basis not only for the revision and reprint to provide data standards, but also printing ink, ink density and network expansion and other data formal Printing reference is to print to achieve the standardization of an important guarantee. Therefore, the quality of proofing directly affects the quality of plate and print.