Foxit MobilePDF SDK is a Rapid Development Kit for mobile platforms which focuses on helping developers easily integrate powerful Foxit PDF technology into their own apps. With Foxit MobilePDF SDK, even developers with a limited knowledge of PDF can quickly build a professional PDF viewer with just a few lines of code on iOS and Android platforms.
OK, so you want to stamp your document. Maybe you need to give reviewers some advice about the document's status or sensitivity. This tip from author Ted Padova demonstrates how to add stamps with the Stamp Tool along with related comments.