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extract-text-from-image

Extracts readable text from scanned images and image-based PDFs using Tesseract OCR.

Updated May 6, 2026
Search Tags:#ocr#pdf#text extraction#tesseract#image to text#scanned documents#document digitization
One-click install
npx skills add https://github.com/Uniquecrete/ThinkFasterv1 --skill extract-text-from-image-uniquecrete
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: extract-text-from-image
Source: https://github.com/Uniquecrete/ThinkFasterv1/tree/main/Skills/zo-extract-text-from-image
Command: npx skills add https://github.com/Uniquecrete/ThinkFasterv1 --skill extract-text-from-image-uniquecrete

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It solves the problem of getting usable, searchable text out of scanned documents, screenshots, and image-based PDFs so you can analyze, quote, or repurpose the content without manual typing.

Core Features & Use Cases

  • OCR text extraction for images: Converts text in PNG, JPG, TIFF, and similar image files into plain text using Tesseract.
  • OCR for image-based PDFs: Converts each PDF page to images first, then runs OCR per page and combines the results.
  • Preprocessing for better accuracy: Uses image resizing, grayscale conversion, and sharpening to improve OCR output on lower-quality scans.
  • Multi-language OCR: Loads additional Tesseract language packs (e.g., eng, fra, deu, spa) for multilingual documents.

Use Case: Extract key text from a scanned contract or a screenshot-heavy PDF report and save the result for editing or search.

Quick Start

Run OCR on your file by providing the image or PDF path to the Tesseract-based extraction steps, then save the extracted output to a text file.

Frequently Asked Questions about extract-text-from-image

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

FAQPage Schema
How do I extract text from scanned PDFs and images?▼

To extract text from scanned PDFs and images, the Skill converts files like PNG, JPG, and image-based PDFs into plain text using Tesseract OCR. It processes each PDF page into an image, applies OCR, and combines the results for downstream editing.

Can I run OCR on multilingual scanned documents?▼

Yes, you can run OCR on multilingual scanned documents by loading additional Tesseract language packs like fra, deu, or spa. This allows the OCR engine to accurately recognize and extract text from documents containing multiple languages.

Do I need to install Tesseract to extract text from screenshots?▼

Yes, you need to install Tesseract to extract text from screenshots. Optionally, installing ImageMagick or Ghostscript provides preprocessing and PDF-to-image conversion capabilities, which helps resize, sharpen, and grayscale scans for better OCR accuracy.

What's the best way to OCR a low-quality scanned document?▼

The best way to OCR a low-quality scanned document is using image preprocessing. The Skill applies resizing, grayscale conversion, and sharpening to enhance the image quality before running Tesseract OCR, significantly improving the text recognition accuracy.

Does OCR work with multi-page image-based PDFs?▼

Yes, OCR works with multi-page image-based PDFs by converting each page into an individual image first. The Skill then runs Tesseract OCR on every single page and combines the extracted text results into one searchable plain text output.

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