Document Information
Each PDF document has a document summary part, which can be seen when opened and viewed with Adobe Acrobat Reader.
Here is an example named "Sample1.PDF", which is taken from PDF Bean Inc. website (http://www.pdfpdf.com/samples.html)
If you wish to set the title, author, subject, keywords information, please follow the steps: after selecting the printer named "PDF4U Adobe PDF Creator", click the "Properties" or "Property" button, and you will see the following dialog,
click "Printing Preferences..." and switch to the third tab, you will see,
NOTE: The "PDF Automatic Output" feature is only available in PDF4U Pro and PDF4U TSE