Dietrich von Seggern received his degree as a printing engineer, and in 1991 started his professional career as head of desktop prepress production in a reproduction house. He became involved in research projects for digital transmission of print files, and moved to the German Newspaper Marketing Organisation (ZMG). There Dietrich was responsible for a project to enable the digital transmission of newspaper ads. In 2002 he joined callas software as Director of Product Management, and subsequently introduced callas’ PDF/A related products for the archiving industry.
Today, Dietrich is Managing Director at callas software and the Vice-Chairman of the Board and ISO Liaison Officer at the PDF Association.
Dietrich von Seggern received his degree as a printing engineer, and in 1991 started his professional career as head of desktop prepress production in a reproduction house. He became involved in research projects for digital transmission of print files, and moved to the German Newspaper Marketing Organisation (ZMG). There Dietrich was responsible for a project to enable the digital transmission of newspaper ads. In 2002 he joined callas software as Director of Product Management, and subsequently introduced callas’ PDF/A related products for the archiving industry.
Today, Dietrich is Managing Director at callas software and the Vice-Chairman of the Board and ISO Liaison Officer at the PDF Association.
Callas software’s Dietrich von Seggern describes a few of the innovative technologies under consideration for PDF as discussed at the PDF Association’s recent Symposium on Advancing the PDF Imaging Model.
Following the success of pdfCamp in spring 2023, callas software will host the eighth event of this kind on October 12 and 13 in Berlin.
Dietrich von Seggern from callas software informs about parallel PDF structures, what they are used for, and how they can be modified.
The Portable Document Format is perhaps the most common example of a de facto standard, so much so that Wikipedia features PDF on its “de facto standards” page. From Ethernet and 802.11 to HTTP and … Read more
Who: Dietrich von Seggern Company: callas software GmbH Position: Managing Director PDF Association: The PDF Days Europe will be held in Berlin again. Do you have any personal relationship with Berlin? Dietrich von Seggern: Yes, … Read more
This free application note summarizes precisely where PDF creators should add XMP metadata to PDF 2.0 objects, and thus where PDF 2.0 processors should search for it.
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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