Hi,
i’m trying To generate a valid ZUGFeRD 2.x EN_16931 file.
If i add the xmp bevor the conversion To Pdf/A-3 then the metadata is not there afterwards. If i add the xmp after the Pdf/A-3 conversion the file is not a …...after PDF/A-3 conversion (ZUGFeRD 2.x EN_16931) Aspose.PDF Product...xmp bevor the conversion to PDF/A-3 then the metadata is not...