Resources

• QPDF Manual

• PDF 1.7 ISO Specification PDF 32000-1:2008

• Adobe Supplement to ISO 32000 BaseVersion 1.7 ExtensionLevel 3, Adobe Acrobat 9.0, June 2008, for AESv3

• Other Adobe extensions to the PDF specification

For information about copyrights and licenses, including those associated with the images in this documentation, see the file debian/copyright.