Studying for exams often feels like trying to drink from a firehose — dense PDFs, sprawling lecture slides, and research papers piled high. What if you could turn any document into a focused set of ...

Official SCM repository for PDFsam Basic, a free and open source, multi-platform software designed to extract pages, split, merge, mix and rotate PDF files. Since version 3 PDFsam Basic is open source ...

From Adobe Acrobat to free online editors and built-in tools, here’s how to merge multiple PDFs into one document.

A useful reference for understanding the PDF file format and the eventual usage of this library is the PDF 1.7 Reference Document. The PDF 2.0 specification is available here. lopdf now includes full ...