Instructions
PDF watermark
How to use
Choose a PDF, set the text, angle and strength, then save.
Choose a PDF, set the text, angle and strength, then save.
Supported input
PDFs up to 100 MB. Text up to 40 characters in any script. It is placed as an image sized to 78% of the page's short side.
Input example
contract.pdf + "CONFIDENTIAL"
Result example
contract-watermark.pdf
Troubleshooting
Unsupported formats and oversized files are refused with a reason. The original file is never changed.
Limitations
Password-protected PDFs cannot be opened. A watermark is a mark laid over the content, not protection against removal.
How it works
Lays faint text across the middle of every page of a PDF and saves a new file. PDFs up to 100 MB. Text up to 40 characters in any script. It is placed as an image sized to 78% of the page's short side.
Units & precision
PDFs up to 100 MB. Text up to 40 characters in any script. It is placed as an image sized to 78% of the page's short side.