Version 1.16.1 (May 12, 2020)

PDF/A Validation Issues
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• PDFA/3A attachment mime type charset causes 6.8-1 failure [#1061]
• rdf:Description without rdf:about attribute [#1032]
• Implementation limits and Type 4 functions [#795]
• Empty annotation dictionary for widget annotation [#900]
• 6.2.4 of PDF/A-1 and inline images [#895]
• XMP Metadata in PDF documents has to be UTF-8-encoded [#906]
• Implement validation of nesting rules in Tagged PDF [#1044]
• PDF/A-1 6.1.5 and tab vs. space [#892]
• .notdef and symbolic TrueType font [#865]

More robust ISO 32000-1 parsing
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• Input generates NullPointerException [#1051]
• An error occurred when validating pdf (PDFParser::GetDictionary() invalid pdf dictionary) [#1042]
• ID with three elements [#885]
• Bad trailer not reported [#968]
• Alternate in ICC stream dictionary and PDF/A-1b [#773]

Performance and interface improvements
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Pdf-Document not properly closed [#1050]
VeraPdf does not remove Temporary Files [#1048]
is veraPDF Processor API thread-safe [#1037]
veraPDF does not run on EBCDIC-Platforms like z/OS [#1032]
Failed policy in GUI should be in red not green [#1027]
drag and drop option for a single file [#1007]
Optimise processing of line art [#905]

First steps to PDF/UA validation
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• Implement validation of nesting rules in Tagged PDF [#1044]