QPDF
Resources
Basis
qpdf --qpfd myFile.pdf myOutputFile.pdf
Extract unreadable data in a PDF (stream objects) and create a new one with readable data.
QPDF
A content-preserving PDF document transformer.
qpdf --qpfd myFile.pdf myOutputFile.pdf
Extract unreadable data in a PDF (stream objects) and create a new one with readable data.