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PDF X is a productive PDF reader & editor for Windows. It's powerful for users to view, print, edit, and annotate Adobe Acrobat PDFs. [Features] Supported Formats: PDF, PS, Tiff, CHM, DjVu, Images, DVI, XPS, ODT, Fiction Book, Comic Book, Plucker, EPub, Fax View PDF • Horizontal or Vertical scroll, Single Page or Continuous scroll modes.

6 天之前 · The world’s most trusted PDF reader and PDF editor with more than 635 million installs. View, share, annotate, add comments, and sign documents —all in one app. Store your files online and read...

A PDF file may be encrypted, for security, in which case a password is needed to view or edit the contents. PDF 2.0 defines 256-bit AES encryption as the standard for PDF 2.0 files. The PDF Reference also defines ways that third parties can define their own encryption systems for PDF.

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