Helvetica

A developer documented four cases where pdfium and pypdf extract different text from the same PDF, including zero horizontal scaling (0 Tz) that pdfium ignores but pypdf reads, /ActualText replacement…

A designer's experiment converting AI-generated poster images into vector SVG files found that AI image models draw letterforms as approximations rather than using real fonts, producing near-matches t…

A developer built PDF::Make, a Perl toolkit for generating, extracting, and modifying PDF files. The toolkit provides low-level PDF object manipulation and a high-level builder API, and supports post-…