Utility Warrior has released Image to PDF Command Line Tool 4.0, its image to PDF conversion program.
The latest version updates TIFF support to provide users a method for decoding "Old JPEG" embedded data. Additionally it integrates the latest versions of the PNG Reference Library and zlib Compression Library.
The command line program is not an Adobe Acrobat plug-in and does not require Adobe Acrobat.
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.