Q: How can I deskew (straighten) a document when scanning so that I can get a better OCR result?

A: Starting in PDF Studio 12 (Pro) and above, you can deskew (straighten) a document on scan dialog. On scan dialog, make sure to check the “Auto deskew images” checkbox.

See below for the scan dialog when scanning with WIA, TWAIN and SANE.

Scan to PDF (WIA)
Scan to PDF (WIA)
Scan to PDF (TWAIN)
Scan to PDF (TWAIN) or (SANE)