XML is a promising technology developed in recent years. Due to its superiority in extensibility and flexibility,XML has become the language over the internet. With more and more XML documents produced,the problem exi...XML is a promising technology developed in recent years. Due to its superiority in extensibility and flexibility,XML has become the language over the internet. With more and more XML documents produced,the problem exists to transform them to other documents of various structures. This paper discusses and compares four methods to transform XML documents,then introduces XSLT,a W3C recommendation, by giving examples and outlining a project in brief.展开更多
Portable Document Format(PDF) is put forward by image manipulation software company Adobe. It′s developed from Page Description Language PS. And PDF has properties which make it more fitful for transporting on networ...Portable Document Format(PDF) is put forward by image manipulation software company Adobe. It′s developed from Page Description Language PS. And PDF has properties which make it more fitful for transporting on network Considering PS can export high quality page and its dominant status in press domain,converting PDF file to PS file is of significance. Since most popular e-journals are PDF files ,PostScript printer needs the ability of printing PDF files directly. This paper introduces PDF and the implementation of translating PDF into PS.展开更多
文摘XML is a promising technology developed in recent years. Due to its superiority in extensibility and flexibility,XML has become the language over the internet. With more and more XML documents produced,the problem exists to transform them to other documents of various structures. This paper discusses and compares four methods to transform XML documents,then introduces XSLT,a W3C recommendation, by giving examples and outlining a project in brief.
文摘一.视频文件的格式
1.AVI格式
它是微软公司推出的视频格式,应用相当广泛.AVI格式的视频文件是由视频和音频两部分组成的,都没有经过压缩处理.因此,它的图像和声音的质量都很好,但文件较大.Windows95以上版本的媒体播放器和MicrosoftVideo for Windows软件可以播放AVI格式的视频文件.
文摘Portable Document Format(PDF) is put forward by image manipulation software company Adobe. It′s developed from Page Description Language PS. And PDF has properties which make it more fitful for transporting on network Considering PS can export high quality page and its dominant status in press domain,converting PDF file to PS file is of significance. Since most popular e-journals are PDF files ,PostScript printer needs the ability of printing PDF files directly. This paper introduces PDF and the implementation of translating PDF into PS.
