Illustration of negative dash phase.
“PDF Differences” GitHub repository is now public

PDF developers everywhere have a new resource; targeted test cases highlighting differences between implementations.


PDF at Work, Standards – Podcast series

Podcast part 1 talks about PDF standards in general. Part 2 discusses PDF/A for long term archiving and part 3 is about Accessibility and PDF/UA.

Carsten Heiermann

callas software celebrates the diversity of PDF solutions at PDF Days Europe

callas software will celebrate the diversity of PDF applications and solutions by organizing interesting presentations given by leading companies. Come to learn what other companies are achieving by leveraging PDF technology!

PDF Days Europe logo

ActivePDF Releases Toolkit Ultimate: The “All-in-One” Developer C# PDF Library for Complete Digital Transformation

ActivePDF’s award-winning C# PDF library for developers now includes API technology to rasterize images, reduce file sizes, redact sensitive data, search and extract data within PDF files, print PDF to paper, and much more.

TWAIN Direct with PDF/Raster released

The TWAIN Working Group, a liaison member of the PDF Association, has just announced the release of TWAIN Direct, their next-generation open source image-acquisition technology. As the TWAIN Direct website points out, historically, application developers’ choice of image capture API …

TWAIN Direct overview diagram.

TWAIN Working Group and PDF Association Announce PDF/raster: The Next-Generation Format for Imaging

PDF/raster, a strict subset of the PDF format, was designed for storing, transporting and exchanging multi-page raster-image documents, especially scanned documents. PDF/raster provides the portability of PDF while offering the core functionality and support of TIFF.