如何使用 Add Watermark
- 打开 add watermark.
- Upload your PDF file.
- Set watermark text, position, opacity, and size.
- Process and download the watermarked PDF.
PDF Tools
Add Watermark to PDF Online
🔒 Your files are processed securely and automatically deleted after use.
Add a text watermark to all pages for branding or protection. No sign-up, no installation, and instant processing.
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