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Why Add Watermarks to PDFs?
Watermarks help protect ownership, improve branding, and mark document status while keeping files shareable.
Benefits of PDF Watermarking
- Protection: Deter unauthorized reuse
- Branding: Add company marks and logos
- Ownership: Identify source and rights
- Status Labels: Mark as Draft/Confidential
- Preview Control: Place and tune before export
PDF Watermarking Explained
Watermarks are visual overlays placed above page content. You can tune style, opacity, position, and pages.
Watermark Types
- Text watermark: Add labels like CONFIDENTIAL or DRAFT
- Image watermark: Use logos or signature images
- Interactive placement: Drag, resize, rotate directly in preview
- Opacity control: Balance visibility and readability
- Page targeting: Apply where needed
How Watermarking Works
The app parses your PDF, applies watermark instructions on selected pages, and generates a new file locally.
Watermarking Process
- Load PDF: Read document pages and dimensions
- Create watermark: Build text/image style and transform
- Position: Compute exact placement on each page
- Apply: Overlay watermark on selected pages
- Export: Preview and download the final PDF
Powered by browser-based PDF libraries and client-side processing.
Frequently Asked Questions
How does PDF watermarking work?
The tool overlays text or image watermark layers on selected pages, directly in your browser.
Can I add text and image watermarks?
You can choose either text or image per run. For multiple layers, run again.
Will watermarking affect quality?
Original PDF content quality is preserved in typical use.
Can I watermark specific pages?
Yes, apply to all pages, ranges, or specific page selections.
Can I set custom filename and preview?
Yes, customize output filename and preview before downloading.
Is my PDF secure?
Yes, processing is client-side and your files are not uploaded.
What image formats are supported?
Common formats like PNG and JPG are supported.
Can I drag, resize, and rotate in preview?
Yes, interactive controls are available for placement and transforms.