ocr-extract

Extract text and table structures from images using Tesseract OCR.

2|Updated Feb 13, 2026
One-click install
npx skills add https://github.com/FatBy/DunCrew --skill ocr-extract
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: ocr-extract
Source: https://github.com/FatBy/DunCrew/tree/main/skills/ocr-extract
Command: npx skills add https://github.com/FatBy/DunCrew --skill ocr-extract

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Automated OCR of images to extract text and preserve table structures as Markdown, reducing manual transcription and enabling downstream data processing.

Core Features & Use Cases

  • Image preprocessing: grayscale conversion and adaptive thresholding to boost recognition on low-contrast images
  • Multilingual support: handles English and Chinese mixed content and other languages supported by Tesseract
  • Table restoration: converts detected table structures into Markdown tables for docs and notebooks
  • Output formats: supports plain text or Markdown output

Quick Start

Run the OCR Extract tool on your image to obtain text and tables in the desired format.

Frequently Asked Questions about ocr-extract

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract text and table structures from scanned images?

To extract text and table structures from scanned images, use an automated OCR tool that detects content and restores tables as Markdown. This process applies image preprocessing like grayscale conversion to boost recognition on low-contrast photos.

Can I use Tesseract OCR to process images with mixed English and Chinese content?

Yes, Tesseract OCR supports processing images with mixed English and Chinese content. By configuring the language settings, the tool accurately recognizes and extracts multilingual text from your scanned documents or screenshots.

Does image preprocessing help with low-contrast text extraction from screenshots?

Image preprocessing significantly helps low-contrast text extraction from screenshots by applying grayscale conversion and adaptive thresholding. These techniques enhance image quality before OCR, leading to more accurate text and table structure recognition.

What is the best way to convert detected table structures into Markdown?

The best way to convert detected table structures into Markdown is using an OCR extraction tool with table restoration features. It automatically identifies table layouts in images and outputs them as editable Markdown tables for docs and notebooks.

What output formats are supported when extracting text from photos?

When extracting text from photos, the supported output formats are plain text and Markdown. Markdown is useful for preserving detected table structures, while plain text provides simple editable content for downstream data processing.