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开源软件运动由志愿者发起,已经在计算机软件界形成一种潮流。电子文件格式的源代码公开,有利于增强文件格式的适用性和可靠性,有利于减少信息丢失风险和降低保存费用。本文分析了两种主流的文件格式PDF和DjVu和国外的其他一些文件格式,在文件流通和文件保存两个环节比较了它们那各自的特点和在开源运动中所处的地位。在此基础上,本文指出支持开源程度将成为今后选用电子文件格式的主要考虑因素。
Open source software campaign initiated by volunteers, has formed a trend in the computer software community. The disclosure of the source code of the electronic file format helps to enhance the applicability and reliability of the file format, reduces the risk of loss of information and reduces the cost of saving. This paper analyzes the two mainstream document formats PDF and DjVu and some other foreign file formats, comparing their respective characteristics and position in the open source movement in terms of document circulation and document preservation. On this basis, this article points out that supporting open source will become the main consideration for future selection of electronic file formats.