Edit PDF vs. Scan & OCR: Which is Better for Searchable PDFs?
Question details
The user wants to know whether to use the Edit PDF or Scan & OCR tool to convert scanned image PDFs into searchable, copyable documents.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Converting scanned image PDFs into documents with searchable and extractable text.
- Observed behavior
- Seeking clarification on the difference in recognition quality and speed between Acrobat's Edit PDF and Scan & OCR features.
Ensure your scanned PDF document is clear and has adequate resolution, as higher image quality significantly improves Optical Character Recognition (OCR) accuracy.
Use the Scan & OCR Tool for Faster Conversion
Since both tools use the exact same OCR engine, the Scan & OCR feature is the most efficient choice specifically designed for batch or quick text recognition.
Both the Edit PDF and Scan & OCR features utilize identical OCR engines, meaning the text recognition quality will be exactly the same. However, Scan & OCR is streamlined purely for making documents searchable without loading full editing overhead.
Open your scanned PDF document in Adobe Acrobat, navigate to the 'Tools' menu, and select 'Scan & OCR'.
Click on 'Recognize Text' in the top toolbar and choose 'In This File'.
Select your desired language and click the 'Recognize Text' button to process the document.

Use Edit PDF for Immediate Text Modifications
Choose the Edit PDF tool if you need to not only make the document searchable but also immediately correct typos, change fonts, or alter the layout.
Easily Convert Scanned Documents to Searchable PDFs with WPS Office
WPS Office offers a powerful, built-in OCR feature within its PDF toolkit. You can quickly extract text from scanned images or convert your scanned PDFs into fully searchable and editable documents with high accuracy.
- 1. Open PDF in WPS Office: Launch WPS Office and open your scanned PDF document.
- 2. Access the OCR tool: Go to the 'Tools' tab and select the 'OCR' function from the ribbon.
- 3. Select output format: Choose whether to extract text to a plain text file or convert the file to a searchable Word document.
- 4. Convert the file: Select the document language and click 'Confirm' or 'Start' to begin the conversion process.

Frequently Asked Questions
Does Edit PDF provide better OCR quality than Scan & OCR?
No. Both tools use the exact same OCR engine, so the text recognition accuracy and quality are essentially identical. The difference lies in processing speed and the tool's intended use.
Why does Edit PDF take longer to process scanned documents?
The Edit PDF tool takes longer because it not only recognizes the text but also attempts to reconstruct the exact fonts, formatting, and layout blocks to allow for immediate document modification.
Can I use OCR on multiple PDF files at once?
Yes, the Scan & OCR tool typically offers a batch processing feature allowing you to recognize text in multiple files simultaneously, which is much faster than opening them individually in the Edit PDF tool.
How do I know if my scanned PDF is already searchable?
Try selecting the text with your mouse cursor or use the 'Ctrl + F' (or Cmd + F on Mac) search function. If you can highlight individual words or find specific text phrases, the document has already been OCR processed.




