Document Stamp Online
Online document stamping tool, open a PDF or image file, open the seal image, and stamp the seal onto the file. Support setting parameters such as size, rotation angle, transparency, etc. for seal images, and support setting the page count range for stamped documents.
Add Watermark to PDF Online
Online PDF watermarking tool that supports adding text and image watermarks to PDFs. Support setting parameters such as font, text size, color, and rotation angle for text watermarks, as well as scaling, rotation angle, transparency, and other parameters for image watermarks.