|MaxPdfPages can not be less than 0.
To have an effect, this property must be set before CreateDocument(String, Byte) is called.
Setting this property to NoMaxPdfPages (default) will allow a PDF with any number of pages to be loaded.
If ThrowMaxPagesException is true and the document contains more than , an exception will be thrown.
If ThrowMaxPagesException is false and the document contains more than , the document will be truncated and all pages in excess of will be deleted.