Duff founded and led several businesses in the electronic document industry. Today, as CEO of the PDF Association, Duff coordinates its industry activities pertaining to the advancement and adoption of PDF technology. In addition to his PDF Association responsibilities Duff serves in technical roles as Project Leader for ISO 14289 (PDF/UA) and as Project co-Leader for ISO 32000 (the PDF specification). He also chairs the US Technical Advisory Committee (TAG) for ISO TC 171 SC 2, and serves as its Head of Delegation. He can be reached at duff.johnson@pdfa.org.
Duff founded and led several businesses in the electronic document industry. Today, as CEO of the PDF Association, Duff coordinates its industry activities pertaining to the advancement and adoption of PDF technology. In addition to his PDF Association responsibilities Duff serves in technical roles as Project Leader for ISO 14289 (PDF/UA) and as Project co-Leader for ISO 32000 (the PDF specification). He also chairs the US Technical Advisory Committee (TAG) for ISO TC 171 SC 2, and serves as its Head of Delegation. He can be reached at duff.johnson@pdfa.org.
On April 19 we published an analysis of the Mueller report PDF released by the US Department of Justice. Further analysis of the PDF file reveals an additional serious problem. Even after running OCR software, the …
What can we learn about the Mueller Report from the PDF file released by the Department of Justice (DoJ) on April 18, 2019? This article offers two things: a brief, high-level technical assessment of the …
Author of over 15 books and a guru to generations of graphic designers, David Blatner is a legend in digital publishing. He’s also the keynote speaker opening the 2nd day of the Electronic Document Conference in …
On World Standards Day 2021 the PDF Association celebrates PDF’s connection to the UN’s Sustainable Development Goals (SDGs).
Our Executive Director Duff Johnson gives some personally information about his experience with the “PDF universe” and much more.
Session Description: Everyone understands paper’s features, and how it “works”. For PDF, “full-function” isn’t really defined. 4 PDF experts will discuss under moderation from Duff Johnson, Executive Director of the PDF Association, how to encourage …
The Associated Files feature allows PDF 2.0 writers to provide additional information related to a PDF 2.0 object in a standardized and interoperable machine-readable manner.
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