PDF Generation Template Editor
Open-source visual PDF generation engine with customizable templates and developer-friendly APIs.
Guides
Overview
A watermark is a mark added to a PDF document, typically appearing as semi-transparent text or an image. Adding a watermark helps highlight document ownership or other relevant information without affecting readability.
Advantages of ComPDF Watermark
- Copyright Protection: Display document source and copyright information through watermarks to prevent screenshots or unauthorized use.
- Brand Promotion: Customize watermark styles to showcase brand logos or other preset content.
- Quick UI Integration: Easily integrate and customize watermark functionality using extensible UI components.
ComPDF Watermark Features
Configure and add text watermarks through an interactive dialog.
Configure and add image watermarks through an interactive dialog.
Remove one watermark by index or remove all watermarks from the PDF document.
Get watermark information and export image watermark content.
Update watermark properties programmatically.