彩色图像复制中的阶调校正

The adjustment of layer during the multicolor-image duplicating process

通过对彩色图像原稿和印刷复制品的阶调范围的分析和比较 ,阐明在桌面印刷系统图像处理中应采取阶调校正的原因 ,并结合 Photoshop软件的应用提出了阶调压缩和阶调曲线调整的一般方法。

Via the analysis and comparision of the layer range between multicolor image manuscripts and duplicates,this article tellss why to adjust the layer of images in DPT process,and puts forward the general means of layer compressing and the adjustment of the layer curve.