Hello ,
We are using spire pdf for java (11.7.0) to generate factur X document.
One requirement is to have included XMP entries with a specific namespace ant schema URI .
We succesfully registered xmp namespace using PdfXmpNamespace.registerNamespace(String,String)
We succesfully added XMP Metadata Using PdfXmpMetadata.setPropertyString methods
As the associated schema is not an included schema we need to also add it to the document
We didn't find any method to register the schema content inside the XMP
How can we register the schema ?