Watermarking on PDFs make stamping on PDFs and create your ownership of PDF file. Before adding stamp, set position, angle of watermark. Software make, add, create, insert, put image, text and website links as watermarking on first, last, odd even pages, selected or all pages of Adobe file. Full version of software would be downloaded from web links www.pdfmergersoftware.com, then user can directly stamp watermark on PDF file as your requirement.