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该文以Sun工作站上基于PostScript语言的NeWS系统及其打印服务软件NeWSprint作为研究对象,论述了使用X11/NeWS窗口服务器作为光栅图像处理器的原理和方法以及它相对于传统PostScript打印模式的优越性。本文也简要论述了利用该系统将其它格式的文件转化为PostScript文件的基本方法及其在异构网络通讯中的具体应用。
Taking the NeWS system based on PostScript language and its printing service software NeWSprint on Sun workstation as the research object, this paper discusses the principle and method of using the X11 / NeWS window server as a raster image processor and its advantages over the traditional PostScript printing mode . This article also briefly discusses the use of the system to convert other file formats into PostScript documents and its application in heterogeneous network communications.