@rishabhdugar

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.

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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

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

Source and release

Source repository

PdfApiHub/openclaw-scan-document

Source commit

b9c8225a8209f01512d521e38b38f32374241da8

Install command

openclaw plugins install clawhub:scan-document