This is the command fix-qdf that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
fix-qdf - repair PDF files in QDF form after editing
qpdf < infilename > outfilename
The fix-qdf program is part of the qpdf package.
The fix-qdf program reads a PDF file in QDF form and writes out the same file with stream
lengths, cross-reference table entries, and object stream offset tables regenerated.
For details about fix-qdf and about PDF files in QDF mode, please see the qpdf manual,
which can be found in /usr/share/doc/qpdf/qpdf-manual.html or /usr/share/doc/qpdf/qpdf-
Use fix-qdf online using onworks.net services