How to Extract Text from Images (OCR) on Windows — Free Guide

Ever needed to copy text from a screenshot, a photo, or a scanned PDF? Retyping everything manually is tedious and error-prone. OCR (Optical Character Recognition) technology can extract text from any image instantly.

What is OCR?

OCR stands for Optical Character Recognition — a technology that recognizes printed or handwritten text in images and converts it into editable, searchable digital text. It works on:

• Screenshots and screen captures
• Photographs of documents, whiteboards, or signs
• Scanned PDFs and paper documents
• Any image containing readable text

How to Use OCR in CaptureX Pro

CaptureX Pro includes a built-in OCR Tool powered by Tesseract — the industry-standard open-source OCR engine. It works completely offline with no cloud uploads.

Method 1: OCR from a New Capture

1. Open CaptureX Pro and take a screenshot of the area containing text
2. In the Image Editor, click the OCR button
3. Select the language (English or Arabic)
4. The extracted text appears instantly — copy it to your clipboard

Method 2: OCR from an Existing Image

1. Open the OCR Tool from the main menu
2. Load any image file (PNG, JPG, BMP)
3. Select the text region and language
4. Click Extract Text — done!

Supported Languages

CaptureX Pro ships with OCR support for:

• English — Full Latin character set
• Arabic — Right-to-left text support

Both language models are bundled with the installer — no additional downloads needed.

Privacy: 100% Offline OCR

Unlike cloud-based OCR services (Google Lens, Microsoft OCR API), CaptureX Pro processes everything locally on your computer. Your images and text are never uploaded to any server. This makes it ideal for:

• Confidential documents and contracts
• Medical or legal records
• Personal photos and messages
• Corporate environments with strict data policies

Tips for Better OCR Results

• Use high-resolution images for best accuracy
• Ensure good contrast between text and background
• Avoid capturing text at extreme angles
• For multi-language documents, process each language section separately