From: http://a-pdf.com/faq/how-to-recognize-blank-page-in-pdf-and-set-it-as-split-tag-by-using-a-pdf-scan-and-split.htm
A-PDF Scan and Split ( http://a-pdf.com/scan-and-split/index.htm ) is a user-friendly PDF tool for users to split PDF by different split method.
