【摘要】 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,阐明在桌面出版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.更多还原

【Abstract】 Through analyzing and comparing with the stratum sphere of color picture manuscript and printing reproduction, it explains the cause of stratum correcting dealing with pictures in desktop publishing, and collects with the use of Photoshop software. It tells us general methods of condensing of the stratum and regulating of the stratum bent line.更多还原