This freely-available PDF file includes 8 test cases that only render correctly if the abbreviated key name is used. If the full key name is used then something else happens (precisely what is implementation dependent!).

PDF issues has been redesigned based on industry feedback: all resolved errata are now published via https://pdf-issues.pdfa.org.

Dietrich von Seggern from callas software explains why companies should not leave the generation of PDF/A to their staff, but should prefer a centralized solution.

On World Standards Day 2021 the PDF Association celebrates PDF’s connection to the UN’s Sustainable Development Goals (SDGs).

As a consumer of standards, have you ever stopped and critically reviewed what a standard essentially is and how it is delivered to your desk for you to read and understand? Have you ever stopped to think about the way …

callas software’s Dietrich von Seggern describes what “owned by ISO” really means, and why that matters, in celebration of World Standards Day.

Dietrich von Seggern from callas software explains PDF standards with a focus on the newest standards.

According to CommonCrawl’s detected MIME type PDF is the 3rd most popular file-format on the web (behind HTML and XHTML); more popular than JPEG, PNG or GIF files.

Dietrich von Seggern describes optimal uses of automation in label printing and discusses the integration of print processing steps in PDF production workflows.

The Technical Working Group’s chair explains the current missions of the PDF Forms TWG; a declarative model for business logic, alignment with web forms and optimized accessibility.