PDF Association’s CTO, Peter Wyatt discusses text strings in PDF.

Almost every email client can save email messages as PDF files, but none do so in a manner that retains email structures or metadata proving message authenticity. The EA-PDF specification development effort will explore a better way.

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.

Antenna House Formatter supports requirements for Japanese layouts from basic to advanced compositions.

The developer of MuPDF, Artifex Software, has announced the release of its MuPDF 1.19.0.

We have enhanced the PDF Association’s Feature Support pages to be driven by members’ product and services showcase listings on pdfa.org.

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

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.

Doing PDF right means being aware of errata for PDF 2.0. With over 65 issues now resolved and approved by the PDF Association’s PDF TWG, the body of knowledge in the “PDF Issues” GitHub repo is already significant.