Download of qpdf-10.3.0-bin-msvc64.zip (qpdf-10.3.0-bin-msvc64.zip ( external link: SF.net): 2,475,180 bytes) will begin shortly. If not so, click link on the left.
QPDF is a C++ library and set of programs that inspect and manipulate the structure of PDF files. It can encrypt and linearize files, expose the internals of a PDF file, and do many other operations useful to end users and PDF developers.
