STDU Viewer is a document viewer for multiple file formats. The goal of this software is to replace the multiple document viewers with a single simple application.
STDU Viewer supports following document formats: DjVu, TIFF, PDF For documents that support content STDU Viewer gives the possibility to show the content for quick jumping from one section to another. Also you can create your own named bookmarks for easy access to part of the document.
You can select and copy image or text. Search text in document.
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.