PDFlib

Document Interchange

document_metadata Retrieve the document's XMP meta data.
dpart_to_xml Transform a PDF/VT DPart tree to XML.
dumper pCOS sample application for dumping PDF information.
image_metadata Retrieve the XMP metadata for all images in the document.
pdfa Retrieve PDF/A status and output intents.
pdfx Retrieve PDF/X status and output intents.
zugferd_retrieve_XML Retrieve the XML invoice data from a ZUGFeRD document.