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Open-Source PDF SDK & AI Document Processing

Get the full self-hosted SDK and AI document processing on GitHub. One-click deploy to quickly build your document workflows.

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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

Add Text Watermark

Configure and add text watermarks through an interactive dialog.

Add Image Watermark

Configure and add image watermarks through an interactive dialog.

Remove Watermark

Remove all watermarks from the PDF document.