How to straighten PDF pages that skew scanned?

1. Add PDF Documents one by one or Add Folder include sub-folders directly, even you can drag the PDF file to the list box
2. Option for Optimizer "De-Skew Scanned Images in PDF" and do settings as "Angle Range". You can also do other optimization: Convert images to monochrome in PDF; Resample-Reduce the File Size; Delete Blank Page in PDF
3. Click "Optimize" or "Optimize And Save As" to complete the optimization

Image Tutorial

• Straighten skew pages in scanned files
• Detect and delete blank pages in PDFs
• Convert color PDF pages into grayscale
• Decrease file size for PDF files

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