PDF 文件定制修改工具。可以更改文档摘要、起始视图、用户界面、窗口选项、起始页面、页面放大、页面布局、页面大小、页面内容大小、页面旋转、页面内容旋转、优化PDF文件、压缩PDF文件、元数据、定制信息字段等等。

-PDF document customization tools changes. Can be altered document summary, the initial view, the user interface, window options, the initial pages, pages magnified, page layout, page size, page content size, page rotation, as rotating pages, and optimize the PDF file, compressed PDF files, metadata, customized information fields, and so on.