You can load PDF documents objects using the following static methods:
PdfDocumentFromFile(String) - Loads a PDF document from a file
PdfDocumentFromFile(String, String) - Loads a password protected PDF document from a file
PdfDocumentFromStream(Stream) - Loads a PDF document from a stream
PdfDocumentFromStream(Stream, String) - Loads a password protected PDF document from a stream
See Also