Agent skill · design visual · claude-office-skills
PDF Watermark
Add watermarks, page numbers, headers, and footers to PDFs
Why this skill is useful
Adds specific commands and configurations for watermarking and numbering PDFs that the AI wouldn't reliably generate on its own.
What it needs
About 5k tokens when loaded. Last updated 2026-01-31. 363 stars on the source repository.
What this skill does
PDF Watermark & Page Elements Add watermarks, page numbers, headers, footers, and other overlay elements to PDF documents. Overview This skill helps you: Add text or image watermarks Insert page numbers Create headers and footers Apply stamps and labels Batch process multiple documents How to Use Watermarks Page Numbers Headers/Footers Watermark Options Text Watermarks ╔════════════════════════╗ ║ ║ ║ C O N F I D E N ║ ║ T I A L ║ ║ ║ ╚════════════════════════╝ Image Watermarks Watermark Presets Preset Text Style Use Case -------- ------ ------- ---------- Draft DRAFT Gray, diagonal, 50% Work in progress Confidential CONFIDENTIAL Red, diagonal, 30% Sensitive docs Copy COPY Blue, horizontal, 25% Duplicates Approved APPROVED Green, stamp style Sign-off Sample SAMPLE Gray, tiled Demo documents Do Not Copy DO NOT COPY Red, diagonal, 40% Restricted Page Numbers Configuration Options Advanced Numbering Headers and Footers Header Configuration Footer Configuration Stamps and Labels Stamp Options Bates Numbering Batch Processing Batch Watermark Job Output Example Watermark Report Tool Recommendations Online Tools SmallPDF: Easy watermarking ILovePDF: Good page numbers PDF24: Free, configurable Sejda: Many options Desktop Software Adobe Acrobat Pro: Full control Foxit PDF Editor: Good features PDF-XChange: Many options Preview (Mac): Basic only Programmatic pdf-lib (JavaScript): Full control PyPDF2 (Python): Basic watermarks iText (Java/.NET): Professional PDFBox (Java): Good options Limitations Cannot perform actual watermarking (provides guidance) Image watermarks need proper resolution Some secured PDFs prevent modifications Complex watermarks may increase file size Position may vary with different page sizes Font availability affects text watermarks
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills claude-office-skills/pdf-watermark