Policy-based assessment with VeraPDF - a first impression

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Some four years ago I wrote a blog post that demonstrated how Apache Preflight (the PDF/A validator tool that is part of Apache PDFBox ) can be used to detect features in a PDF that are potential preservation risks. A follow-up blog applied Schematron rules to the Preflight output in an attempt at doing policy-based assessments. The results of that work were quite promising, but dealing with…

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