ClawHub
Tools
#scan-document#document-scanner#pdfapihub#perspective-correction

Document Scanner

Scan and enhance document photos. Auto-detect boundaries, perspective correction, brightness/contrast enhancement, B&W/grayscale/color modes. Output as PNG, JPG, or PDF. Powered by PDFAPIHub.

Rishabh Dugar@rishabhdugar

Install

openclaw plugins install clawhub:scan-document

Document Scanner — OpenClaw Plugin

Scan and enhance document photos using the PDFAPIHub 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