Standard

• PDF portfolios

  A special kind of PDF that includes multiple embedded PDFs as attachments. See http://askubuntu.com/questions/752511/cannot-open-pdf-portfolio.

• PDF URI fragment parameters

Adobe PDF - Parameters for Opening PDF Files - Adobe Acrobat SDK v7.0 - Adobe Acrobat SDK v8.1 - Adobe Acrobat SDK v9.0

Metadata

Tools

Rendering

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Tools for manipulation

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Layout analysis

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