PDF Conversion Issues

How to Remove OCR Errors from Scanned PDFs in Word for Mac

Chanuka Geekiyanage Oct 23, 2026 869 views

Question details

The user needs to remove OCR fragments, unwanted marks, and marginal objects that appear after converting a scanned PDF document into Microsoft Word for Mac.

How to Remove OCR Errors from Scanned PDFs in Word for Mac

Product: Microsoft Word for Mac
Device & OS: Mac
Scenario: Converting a scanned PDF into an editable Word document and dealing with messy formatting and text recognition errors.
Observed behavior: The converted Word document contains stray OCR text fragments, unwanted visual marks, and randomly placed objects around the page margins.

Before you start

Before spending hours manually cleaning up the Word document, check if you still have access to the original scanned PDF. Improving the initial scan quality or cropping the PDF margins is often much faster than fixing scattered OCR fragments.

Solution 1Recommended

Optimize and Crop the PDF Before Conversion

The most effective way to eliminate marginal errors is to prevent the OCR engine from scanning them in the first place by cropping the document.

OCR (Optical Character Recognition) tries to translate every mark on the page into text. Binding marks, shadows, or scanner dust at the edges will result in random text boxes and fragments in Word. Pre-processing the PDF drastically improves the conversion result.

Open the PDF in a PDF Editor

Launch your preferred PDF editor (such as Preview on Mac or WPS Office) and open the scanned PDF.

Crop out unnecessary margins

Use the 'Crop' tool to draw a box strictly around the main body text, excluding page edges, binder holes, and dark shadows.

Enhance document contrast

If available, use image adjustment tools to increase the contrast, making the background whiter and the text darker.

Re-convert the document

Save the cropped PDF and run it through your PDF-to-Word converter again to achieve a much cleaner output.

Optimize and Crop the PDF Before Conversion

Better Source, Better Result: A 300 DPI scan with high contrast and cropped margins will yield the highest quality editable Word document with minimal OCR fragments.

Solution 2

Clean Up OCR Fragments Manually in Word

If you cannot re-convert the PDF, use Word's built-in editing and selection tools to remove unwanted objects and clean up pasted text.

High-Accuracy OCR Converter

Convert Scanned PDFs Seamlessly with WPS Office

Stop struggling with messy OCR fragments. WPS Office features a highly accurate built-in OCR engine designed to accurately translate scanned PDFs into flawlessly formatted, easily editable Word documents without the clutter.

1. Open your scanned PDF: Launch WPS Office and open your scanned PDF document.
2. Select PDF to Word: Navigate to the 'Tools' tab and click on the 'PDF to Word' conversion feature.
3. Enable OCR technology: Ensure the OCR language settings match your document to maximize accuracy.
4. Convert and edit: Click 'Convert'. Once finished, seamlessly edit the clean, accurately formatted document directly in WPS Writer.

Advanced OCR technology minimizes stray text boxes and unrecognized characters.Preserves original document layout, fonts, and formatting.Fully compatible with Microsoft Word (.docx) formats.All-in-one PDF toolkit to crop, edit, and convert files effortlessly.

microsoft office alternative - wps office

Frequently Asked Questions

Why do scanned PDFs convert to Word with so many errors?

Conversion relies on Optical Character Recognition (OCR) technology. If the original scan has low resolution, dark shadows on the margins, handwriting, or poor lighting, the OCR engine mistakes these marks for letters, generating random fragments and floating text boxes.

How can I automatically remove floating text boxes in Word for Mac?

Word does not have a one-click button to delete all text boxes, but you can speed up the process by opening the Selection Pane under the Layout tab. This lets you see all objects at once, select multiple boxes by holding Command, and delete them simultaneously.

What is the best resolution for scanning documents to prevent OCR errors?

For optimal OCR accuracy, it is highly recommended to scan your physical documents at a minimum of 300 DPI (dots per inch) in black and white or grayscale. This ensures the text is sharp and distinct from the background.

PDF Troubleshooting