Numerous directives and laws state that employee records must be maintained for many years after an employee leaves the company. How can … Read more

How do we gain insight into how users’ views of documents are shifting? Google Trends is an increasingly interesting source of high-level … Read more

This Application Note provides technical background to the definition of Associated Files in PDF 2.0. It is intended for developers who want … Read more

In the recent blog from callas software Stephan Jaeggi, publisher of PDF-AKTUELL, looks back on how PDF has changed prepress production over … Read more

The PDF Association has started to overhaul its website, with the first such change being a new search engine, installed on October … Read more

axaio software’s tool MadeToTag is an Adobe InDesign plug-in for preparing and exporting InDesign files as tagged, accessible PDF/UA documents. It enhances … Read more

PDF Annotator 7, the PDF markup tool for Windows, has just been released. The PDF application now also converts images to PDF, … Read more

The PDF Techniques Accessibility Summit’s objective is to establish a broad-based understanding of how PDF files should be tagged for accessibilty. It’s … Read more

A key feature of callas pdfGoHTML 2.0 is the total redesign of the way that tag structures are visualized. callas pdfGoHTML 2.0 … Read more

Digital born documents make use of transparency and spot colors. It isn’t uncommon to use geometric lines & curves to represent text, … Read more

The typical adoption curve for PDF technologies until approximately 2007 tended to track with that of the original PDF developer. Since then … Read more

Find out in our newest testimonial how to improve your meeting preparation and document reviews with our 3-Heights™ PDF Web Viewer and … Read more

New in PDF 2.0, black point compensation (BPC) is a colour management technique allowing for the alignment of the darkest color in … Read more

Dietrich von Seggern, Managing Director of callas software, took part in this year’s eighteenth ACM Symposium on Document Engineering, DocEng, in Halifax, … Read more

The industry-supported PDF/A validator created by an EU project, veraPDF is one of four finalists for the Digital Preservation Award 2018. The … Read more

In his recent blog callas software describes all PDF based ISO standards.

Automated conversion of Office documents into PDFs has become a popular service. The pros and cons are not obvious, so it’s worth … Read more

PDF Processing Steps allows packaging and product developers and designers to specify post-print workflow components with a PDF file in a language-independent, … Read more