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数字出版时代PDF文件的应用日益广泛,但很多PDF文件并没有添加水印或进行加密,不利于版权保护。认为PDF添加水印具有保护知识产权、增加宣传力度、提供拓展信息、提供网址键接、在线期刊验真等作用,介绍利用Adobe Acrobat软件批量添加PDF水印的具体步骤及利用Windows系统自带的搜索功能批量提取不同目录中多个待处理PDF文件的方法,简便易行,便于编辑部掌握,有利于在数字出版时代保护知识产权,提高科技期刊的知名度,规范电子文本的数字化传播。
PDF documents are increasingly used in the digital publishing era, but many PDF files are not watermarked or encrypted, which is not good for copyright protection. PDF watermarking that the protection of intellectual property rights to increase, to increase publicity, provide information to expand, provide URL keys, online journals and other real effects, batch PDF PDF watermarking using Adobe Acrobat software to introduce specific steps and the use of Windows system comes with the search function The method of batch extracting multiple to-be-processed PDF files in different directories is easy and convenient for the editorial department to grasp, which is beneficial for protecting intellectual property rights in the digital publishing era, increasing the popularity of scientific journals and standardizing the digital transmission of electronic texts.