How to OCR a PDF and Copy the Text

2026-10-05 · themgdev team

OCR, short for optical character recognition, turns words inside a scan or photograph into text you can copy and edit. Use it when a PDF looks readable but selecting a sentence does nothing.

How to OCR a PDF

  1. Open OCR PDF & Image.
  2. Add a scanned PDF, photo or screenshot.
  3. Choose English, Arabic, or the combined English and Arabic model.
  4. Start recognition and wait for every page to finish.
  5. Copy the result or download it as a TXT file.

The language model downloads to your browser, but the document itself stays on your device.

Choose the right OCR language

Use one language when the document contains only that language. It usually gives the recognition engine fewer possible characters to consider. Choose the combined model for bilingual invoices, forms and business documents where English and Arabic appear on the same page.

Improve OCR accuracy before you start

  • Use a straight page with clear margins.
  • Prefer even lighting without shadows or glare.
  • Crop out the desk or background around a photographed sheet.
  • Rescan very faint, blurry or heavily compressed pages when possible.

For a long scan, PDF Scan Doctor can point out blank, blurry, skewed and low-contrast pages before you run OCR.

OCR output still needs a quick review

Names, account numbers, dates and small punctuation marks deserve special attention. A clean-looking paragraph can still contain one mistaken character. Compare critical details with the image before relying on them.

Do you need text or a searchable PDF?

Use OCR PDF & Image when you want a separate editable text result. Use Searchable PDF when you want to preserve the original page and add a search layer behind it.

Run OCR on your PDF now →