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PDF Editing Issues

How to Edit a Scanned PDF Using OCR in Adobe Acrobat

Kushani NimanthikaKushani Nimanthika Oct 22, 2026 868 views

Question details

The user needs to edit text in a scanned PDF document but is unable to do so because the text is recognized as a flat image.

How to Edit a Scanned PDF Using OCR in Adobe Acrobat
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Attempting to select and modify text within a PDF that was created via scanning.
Observed behavior
Selecting the text-editing tool produces no result, and the text cannot be modified because it consists of image-based text rather than editable text.
Before you start

Ensure you have a version of Adobe Acrobat installed that supports the Optical Character Recognition (OCR) feature, such as Acrobat Pro.

Solution 1Recommended

Run OCR to Make the PDF Editable in Acrobat

Use the built-in Optical Character Recognition (OCR) tool to convert image-based text into editable text.

Before you can edit a scanned document, Acrobat must analyze the image and convert it into real text.

1
Open the Scan & OCR tool

Open your scanned PDF in Adobe Acrobat. Go to the 'Tools' menu and select 'Scan & OCR' (or 'Recognize Text' in older versions).

2
Select the document language

Choose the correct language of the text in your document from the settings to ensure accurate character recognition.

3
Process the file

Click 'Recognize Text' to initiate the OCR process. Wait for Acrobat to analyze the pages and convert the images to text.

4
Edit the PDF

Once the OCR process finishes, click on the 'Edit PDF' tool. You can now click on the recognized text to modify, delete, or add content.

Run OCR to Make the PDF Editable in Acrobat
Version Compatibility: If you are using an older version like Acrobat X Pro, the feature might be located directly under 'Tools' > 'Recognize Text'.
Powerful PDF Editor with OCR

Easily Edit Scanned PDFs with WPS Office OCR

WPS Office provides a highly accurate, built-in OCR feature to quickly convert scanned images and PDFs into fully editable text documents. Enjoy a smooth PDF editing experience without the high subscription costs.

  1. 1. Open the Scanned PDF in WPS Office: Launch WPS Office and open your scanned PDF file.
  2. 2. Access the OCR Tool: Navigate to the 'Tools' tab and click on the 'OCR' button to analyze the document.
  3. 3. Convert to Editable Text: Follow the on-screen prompts to extract the text or convert the document into an editable Word file.
  4. 4. Edit and Save: Make your necessary edits to the recognized text and save your updated document.
Highly accurate Optical Character Recognition (OCR) to convert scanned PDFs into editable text.Fully compatible with standard PDF formats and Adobe Acrobat files.Lightweight software with an intuitive interface for seamless editing.Affordable alternative for advanced PDF editing and conversion.
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Frequently Asked Questions

Why can't I edit text directly in my scanned PDF?

When you scan a physical document, the scanner captures the page as a flat image rather than individual text characters. To make it editable, you must use an OCR (Optical Character Recognition) tool to convert the image back into text.

Does Adobe Acrobat Reader have the OCR feature?

No, the free version of Adobe Acrobat Reader does not include OCR capabilities. You need a paid version like Adobe Acrobat Pro to use the Scan & OCR tools.

How can I improve OCR accuracy on my scanned PDFs?

Ensure your original scan is clear, straight, and has a high resolution (at least 300 DPI). Additionally, make sure you select the correct primary language in the OCR settings before running the recognition process.