openclaw/ocr-local
15914355527/ocr-local-v2/SKILL.md
Extract text from images using Tesseract.js OCR (100% local, no API key required). Supports Chinese (simplified/traditional) and English.
$ install --global
skillsauthnpx skillsauth add openclaw/skills ocr-localInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
Security Scan Results
3 of 9 scanners reported clean
Some scanners were skipped, did not run, or reported a non-clean status. Review each row below.
3
Scanners Passed
9
Scanners in report
Clean
TrivyContainer and dependency vulnerability scanner
95%
Clean
SemgrepStatic code analysis for vulnerabilities
95%
Clean
mcp-scan (Snyk)Model Context Protocol security validation
95%
Skipped
Snyk (dep)Open source security scanning
50%
Skipped
Socket.devSupply chain security analysis
50%
Skipped
VirusTotalMulti-engine malware detection
50%
Skipped
CrowdStrikeAdvanced threat intelligence
50%
Skipped
OSV-ScannerOpen Source Vulnerability database check
50%
Skipped
OWASP Dep-Check
50%
Last scanned: Apr 3, 2026, 2:32 AM124.7s1 file scanned
SKILL.md
OCR - Image Text Recognition (Local)
Extract text from images using Tesseract.js. 100% local run, no API key required. Supports Chinese and English.
Quick start
node {baseDir}/scripts/ocr.js /path/to/image.jpg
node {baseDir}/scripts/ocr.js /path/to/image.png --lang chi_sim
node {baseDir}/scripts/ocr.js /path/to/image.jpg --lang chi_tra+eng
Options
-
--lang <langs>: Language codes (default: chi_sim+eng)chi_sim- Simplified Chinesechi_tra- Traditional Chineseeng- English- Combine with
+:chi_sim+eng
-
--json: Output as JSON instead of plain text
Examples
# Recognize Chinese screenshot
node {baseDir}/scripts/ocr.js screenshot.png
# Recognize English document
node {baseDir}/scripts/ocr.js document.jpg --lang eng
# Mixed Chinese + English
node {baseDir}/scripts/ocr.js mixed.png --lang chi_sim+eng
Notes
- First run downloads language data (~20MB per language)
- Subsequent runs are cached locally
- Works best with clear, high-contrast images
- For handwritten text, accuracy may vary
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