We wanted to know how well ChatGPT processes PDF files. So we signed up for ChatGPT 4.0, the paid version, … Read more

Although PDF is commonly understood as a single holistic file format, in reality, PDF comprises a number of distinct dialects, … Read more

5 years ago the PDF Accessibility LWG began a project to develop a set of accessibility techniques for PDF files. … Read more

New federal regulations set digitization standards for permanent records and require agencies to manage their permanent records in digital format.

PDF Week Fall 2023 in San Francisco covered subjects ranging from HDR to compression, color fonts, animation, accessibility and (much!) … Read more

The PDF Association is perhaps DARPA’s smallest-ever prime contractor. For DARPA’s SafeDocs program, however, it’s also the biggest success story.

To encourage marketing staff to sign up for the PDF Technology Marketing Working Group we decided to record a recent … Read more

PDF Week in San Francisco this October is hosting a free industry Symposium on Advancing the PDF Imaging Model! There’s … Read more

Read Riley Kooh’s vision for the future of PDF technology over the next 25 years.

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