the house of hades pdf
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Since then, it has been under continuous enhancement and several further standards have been developed with the passage of timeInformation about PDF/A standards published with the passage of time and their details are as follow: PDF/A-1: published in Oct 2005 as ISO 19005-1 and is based on PDF 1
4 PDF/A-2: published in Jun 2011 as ISO 19005-2 and is based on PDF 17 (ISO 32000-1:2008) PDF/A-3: published in Oct 2012 as ISO 19005-3 and is based on PDF 17 (ISO 32000-1:2008) PDF/A-1 The PDF/A-1 standard was based on the original PDF 1
4 versionThe PDF/A-1 standard defines two levels of conformance for PDF files
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