Other PDF Issues

How to Find the Deskew Filter in Acrobat Optimized Scanned PDF

Ayan MasoodAyan Masood Oct 28, 2026 869 views

Question details

The user is trying to locate the deskew filter within the Acrobat OCR and scanned document optimization settings for different color profiles.

How to Find the Deskew Filter in Acrobat Optimized Scanned PDF
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Straightening and optimizing scanned PDF documents to improve readability and presentation.
Observed behavior
The deskew option is not easily visible or intuitively located within the scanning and optimization menus for monochrome, black-and-white, and color documents.
Before you start

Ensure you are using a version of Adobe Acrobat that supports document optimization and have the scanned PDF document open.

Solution 1Recommended

Locate the Deskew Filter for Monochrome Documents

Use this method if you are attempting to deskew and optimize an existing black-and-white (monochrome) PDF document.

Acrobat categorizes document processing features depending on how the document was imported. For standard monochrome PDFs, the deskew feature is hidden within the optimization filters.

1
Access Document Processing

Open your PDF in Acrobat, navigate to the Tools menu, and select Document Processing.

2
Open Optimize Scanned PDF

From the Document Processing panel, click on the Optimize Scanned PDF option.

3
Edit the Filters

Click on Filters, then select Edit to view the advanced image correction settings.

4
Apply Deskew

Locate the deskew settings, make your adjustments, and click OK twice to apply the filter to your document.

Optimization Tip: Applying these filters will also improve the accuracy of OCR (Optical Character Recognition) on monochrome text.
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Easily Scan, Deskew, and Optimize PDFs using WPS Office

If you want to avoid navigating complex settings menus, WPS PDF offers a streamlined workflow to scan, automatically deskew, and perform OCR on your documents in just a few clicks.

  1. 1. Open WPS PDF: Launch WPS Office and switch to the PDF tab.
  2. 2. Import or Scan Document: Click on 'Picture to PDF' or use the built-in scanner integration to import your document.
  3. 3. Optimize and Deskew: Use the built-in optimization tools to automatically detect and straighten skewed pages.
  4. 4. Save or Export: Save your optimized, perfectly aligned PDF locally or back it up to WPS Cloud.
Built-in automatic document deskew and optimizationHighly compatible with Adobe Acrobat PDF formatsComprehensive OCR tools for accurate text extractionLightweight, fast, and easy-to-navigate interface
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Frequently Asked Questions

Why do my scanned PDFs need deskewing?

Scanned documents often become skewed (crooked) due to misaligned paper in the scanner's automatic document feeder or uneven placement on the flatbed scanner glass.

Can I apply the deskew filter after the document has already been scanned in Acrobat?

Yes, you can use the Optimize Scanned PDF tool located under the Document Processing menu to apply deskew filters to existing PDF documents.

Does deskewing affect the clarity of my scanned PDF?

Deskewing involves slight image rotation which can theoretically cause minor blurring; however, PDF optimization tools usually sharpen the text simultaneously to maintain or improve overall clarity.