About PDF Watermark
PDF Watermark is a document skill for adding watermarks and page elements such as numbering, headers, footers, stamps, and labels. It also outlines batch processing, but states that it provides guidance rather than performing watermarking itself.
Key features
- 01Text and image watermarks
- 02Page numbering formats
- 03Headers and footers
- 04Stamps, labels, and Bates numbering
- 05Batch document processing
Use cases
- 01Marking drafts or confidential PDFs
- 02Adding page numbers to reports
- 03Applying consistent headers and footers
- 04Batch-labeling legal documents
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ claude-office-skills/ skills --skill pdf-watermarkAfter installing, type/pdf-watermarkin Claude Code to confirm it loaded.
Details
From the project READMEPDF 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
Comments
Markdown supported