Fix tilted scans, turn gray or shadowed paper backgrounds crisp white, and remove scanner dust spots with live before-and-after preview.
Documents captured with a phone camera or fed slightly crooked into an office photocopy machine often come out tilted, shadowed, and covered in gray background noise that wastes toner when printed. Our Clean Up Scanned PDFs tool restores rough scans directly in your browser. Enable automatic deskewing to straighten crooked text lines up to ten degrees, whiten gray or yellowed paper backgrounds, apply denoising to clear dust specks, and boost contrast so faded text and official stamps look crisp and legible.
Yes. Turning dark gray or shadowed paper backgrounds pure white prevents your printer from laying down toner across the entire sheet.
High Contrast and Soft Cleanup modes preserve and sharpen ink signatures and stamps while brightening the surrounding paper.
Yes. Enter the page numbers or ranges (for example, 1-5) to clean only those pages while leaving the rest of the document unchanged.