The path to the input file for the conversion. If this value is not null, then it will be used as the input document for the conversion. The default value is null.
One input must be specified for the conversion to be successful: One of InputDocumentFileName, Document or DocumentId must not be null.
InputDocumentFileName can be any single or multipage file formats supported by LEADTOOLS. If the value is not null, then it must point to an existing file on disk with read-access.