When running the checks for my R-package (via devtools::check()) I face the warning ''qpdf' is needed for checks on size reduction of PDFs. I found this question were it was suggested (if I underst...

I would like to merge 500 PDF files in R. Usually qpdf::pdf_combine worked fine for a few PDFs, but now I get the error: Too many open files. I found that this error is related to the fact that qpd...

I'm downloading some newspapers as pdf (for posterity). One title is a pain, it includes URI links in the pdf itself, if you accidentally click these it opens a browser tab to a page that 500s. It'...

I'm working on a python script that processes PDF files, though some of them contain encryption that restricts usage to only printing, which I have to manually remove before I can process them. Fo...

Is it possible to split a PDF file into two parts or n parts using qpdf tool? The docs say so but I couldn't find the exact command to do it. I'm using qpdf version 10.0.1.

I have many pdfs, which when copied render incorrect text, due to bad fontmap to unicodemapping Something like this : Original - निर्वाचक Rendered when copied : ननरररचक I have gone through ...