Integration
Scan Document
By OpenClaw plugin to scan and enhance document photos — auto-detect document boundaries, perspective correction, brightness and contrast enhancement, B&W/grayscale/color modes, and output as clean PNG, JPG, or single-page PDF. Powered by PDFAPIHub API. Free API key at pdfapihub.com
Install
openclaw plugins install clawhub:scan-documentREADME
# Document Scanner — OpenClaw Plugin
Scan and enhance document photos using the [PDFAPIHub](https://pdfapihub.com) API. Turn phone photos into clean, professional scans.
## Features
- **Edge Detection** — Auto-detect document boundaries
- **Perspective Correction** — Top-down view from angled photos
- **Enhancement** — Auto brightness, contrast, denoising, sharpening
- **Color Modes** — B&W (best for text), grayscale, enhanced color
- **PDF Output** — Single-page PDF directly from a photo
- **Quick Presets** — One-command B&W scan, PDF scan, color scan
- **DPI Control** — 72-600 DPI output
- **Document Comparison** — Visual similarity scoring
## Tools
| `scan_document` | Full-featured scan | `scan_to_bw` | Quick B&W preset |
| `scan_to_pdf` | Quick scan → PDF | `scan_color` | Quick color preset |
| `compare_scans` | Visual similarity check |
## Installation
```bash
openclaw plugins install clawhub:scan-document
```
## Use Cases
- **Mobile Scanning** — Turn phone photos into professional scans
- **Receipt Digitization** — Clean up receipts for expense management
- **ID Processing** — Enhance photos of IDs and passports
- **Whiteboard Capture** — Convert whiteboard photos to readable images
- **Pre-OCR Enhancement** — Clean up images before running OCR
- **Note Digitization** — Scan handwritten notes with perspective correction
## License
MIT
integration
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