PDF Watermark
FreeNo executable scriptsNot checkedAdd watermarks, page numbers, headers, and footers to PDFs
About this skill
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
"Add 'CONFIDENTIAL' watermark to this PDF"
"Apply a diagonal 'DRAFT' watermark"
"Add our company logo as a watermark"
Page Numbers
"Add page numbers to this PDF"
"Number pages starting from page 3"
"Add 'Page X of Y' at the bottom center"
Headers/Footers
"Add a header with the document title"
"Create a footer with date and page number"
"Add company name to every page header"
Watermark Options
Text Watermarks
## Text Watermark Configuration
### Content
- **Text**: CONFIDENTIAL
- **Font**: Arial Bold
- **Size**: 72 pt
- **Color**: #FF0000 (Red)
- **Opacity**: 30%
### Position
- **Placement**: Center
- **Rotation**: 45° diagonal
- **Offset X**: 0
- **Offset Y**: 0
### Pages
- **Apply to**: All pages / First only / Custom range
- **Skip pages**: [None]
### Preview
╔════════════════════════╗
║ ║
║ C O N F I D E N ║
║ T I A L ║
║ ║
╚════════════════════════╝
Image Watermarks
## Image Watermark Configuration
### Image
- **File**: logo.png
- **Size**: 200 x 100 px
- **Opacity**: 20%
- **Maintain aspect ratio**: Yes
### Position
| Preset | Description |
|--------|-------------|
| Center | Middle of page |
| Top-right | Corner logo |
| Bottom-center | Footer area |
| Tile | Repeated pattern |
### Current Setting
- **Position**: Bottom-right corner
- **Margin**: 20px from edges
- **Behind text**: Yes (background)
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
## Page Numbering Configuration
### Format
| Style | Example |
|-------|---------|
| Simple | 1, 2, 3 |
| Page X | Page 1 |
| X of Y | 1 of 25 |
| Section | 1-1, 1-2 |
| Roman | i, ii, iii |
| Letter | A, B, C |
### Position
| Location | Alignment |
|----------|-----------|
| Header | Left / Center / Right |
| Footer | Left / Center / Right |
### Current Setting
- **Format**: Page {n} of {total}
- **Position**: Footer, Center
- **Font**: Arial, 10pt
- **Start from**: Page 1
- **Skip pages**: Cover (page 1)
Advanced Numbering
## Advanced Page Number Scheme
### Section-Based Numbering
| Pages | Format | Example |
|-------|--------|---------|
| 1 (Cover) | None | - |
| 2-5 (Front matter) | Roman | i, ii, iii, iv |
| 6-100 (Body) | Arabic | 1, 2, 3... |
| 101-110 (Appendix) | Letter | A-1, A-2 |
### Prefix/Suffix
- **Prefix**: "Page "
- **Suffix**: " - Company Name"
- **Result**: "Page 5 - Company Name"
Headers and Footers
Header Configuration
## Header Setup
### Layout (3-column)
| Left | Center | Right |
|------|--------|-------|
| [Logo] | Document Title | [Date] |
### Styling
- **Font**: Arial, 10pt
- **Color**: #333333
- **Line below**: Yes, 0.5pt gray
### Dynamic Fields
| Field | Code | Output |
|-------|------|--------|
| Page number | {page} | 5 |
| Total pages | {pages} | 25 |
| Date | {date} | Jan 29, 2026 |
| Time | {time} | 14:30 |
| Filename | {filename} | report.pdf |
| Title | {title} | Q4 Report |
Footer Configuration
## Footer Setup
### Layout
| Left | Center | Right |
|------|--------|-------|
| © 2026 Company | Confidential | Page {page} of {pages} |
### Styling
- **Font**: Arial, 9pt
- **Color**: #666666
- **Line above**: Yes, 0.5pt gray
- **Margin from bottom**: 0.5 inch
Stamps and Labels
Stamp Options
## Document Stamps
### Preset Stamps
| Stamp | Style | Color |
|-------|-------|-------|
| APPROVED | ✓ Checkmark | Green |
| REJECTED | ✗ X mark | Red |
| REVIEWED | ○ Circle | Blue |
| PENDING | △ Triangle | Yellow |
| FINAL | ▢ Box | Black |
### Custom Stamp
- **Text**: SIGNED
- **Date**: Include date below
- **Name**: Include name line
- **Style**: Official stamp look
Bates Numbering
## Bates Numbering (Legal)
### Configuration
- **Prefix**: ABC-
- **Start**: 000001
- **Suffix**: -2026
- **Position**: Bottom right
### Example
ABC-000001-2026
ABC-000002-2026
ABC-000003-2026
...
### Across Multiple Documents
| Document | Start | End |
|----------|-------|-----|
| doc1.pdf (50 pages) | ABC-000001 | ABC-000050 |
| doc2.pdf (30 pages) | ABC-000051 | ABC-000080 |
| doc3.pdf (25 pages) | ABC-000081 | ABC-000105 |
Batch Processing
Batch Watermark Job
## Batch Watermark Application
### Input
- **Folder**: /documents/contracts/
- **Files**: 25 PDFs
- **Total Pages**: 450
### Watermark Settings
- **Type**: Text
- **Text**: CONFIDENTIAL
- **Style**: Diagonal, 30% opacity, red
### Progress
| File | Pages | Status |
|------|-------|--------|
| contract_001.pdf | 15 | ✅ Complete |
| contract_002.pdf | 22 | ✅ Complete |
| contract_003.pdf | 18 | ⏳ Processing |
| ... | ... | ... |
### Results
- Processed: 25/25 files
- Total pages watermarked: 450
- Output folder: /documents/contracts_watermarked/
Output Example
Watermark Report
## Watermark Application Report
### Document
- **Input**: quarterly_report.pdf
- **Output**: quarterly_report_watermarked.pdf
- **Pages**: 45
### Applied Elements
| Element | Details | Pages |
|---------|---------|-------|
| Watermark | "CONFIDENTIAL" diagonal | All |
| Logo | Company logo, bottom-right | All |
| Page numbers | "Page X of Y", footer center | 2-45 |
| Header | Title + Date | All |
| Footer | Copyright notice | All |
### Verification
- [ ] Watermark visible but not obscuring content
- [ ] Page numbers sequential and correct
- [ ] Headers/footers properly positioned
- [ ] No content overlap issues
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
Install PDF Watermark in Claude Code & Claude Desktop
Sign up to install this skill
Create a free account to reveal the install command and save the skill to your library.
- Reveal the one-line install command
- Save skills to your synced library
- Get notified when skills update
Allowed tools
Tools this skill is permitted to call.
No restriction — this skill can use any tool.
FAQ
What does the PDF Watermark skill do?
Add watermarks, page numbers, headers, and footers to PDFs
How do I install the PDF Watermark skill?
Copy the skill folder into ~/.claude/skills (the Claude Code tab above does this in one command), or install it as a plugin.
Does the PDF Watermark skill run scripts?
No, this skill is instructions only (SKILL.md) with no executable scripts.
Related skills
Fill forms, extract text and merge PDF files
by AnthropicDOCX
Create and edit Microsoft Word documents
by AnthropicPPTX
Build PowerPoint presentations from scratch
by Anthropiccanvas-design
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, d
by Anthropic