VeryPDF PDF Stamp Command Line - Version 2.51 VeryPDF PDF Stamp Command Line is a professional anduseful PDF stamper and PDF watermark creator which canstamp PDF with images, text, graphic lines andrectangles by Command Line. With VeryPDF PDF StampCommand Line, you can easily apply company logos,signatures, charts, page numbers, date and time,contact information to the PDF files. And you can alsoannotate PDF with custom stamps and put the stampwherever you like. Features of VeryPDF PDF Stamp Command Line: 1.Wide System Compatibility: Support Windows98/ME/NT/2000/XP/2003/Vista/7/2008 of both 32-bit and64-bit.2.Stamp images on PDF by Command Line. 3.Stamp text on PDF by Command Line. 4.Stamp graphics on PDF by Command Line. 5.Add text watermarks by Command Line. 6.Support opacity settings: Can generate transparenttext watermarks, image watermarks, and graphic watermarks. 7. Support to add a new layer for all the stamps. 8. Support 40 or 128 bit encryption when settingpasswords for the output PDF files. 9. Support open password and owner password settings. 10.Support to set permissions to protect output PDFfiles from printing, copying, editing, changing, etc.