Improve selected scanned PDF pages with grayscale, contrast and black-and-white controls. Compare the preview and download the processed document.
For a faded scan, compare grayscale, contrast and black-and-white output on one page. Inspect Arabic dots, faint handwriting and stamps before applying settings to more pages. A strong threshold can improve a background while destroying information that OCR needs.
Cleanup works on rendered page images. Use the searchable-document workflow when a new OCR text layer is needed afterward.
Tools open in a new tab so your current document stays here.
Your document pages will appear here.
Improve scanned pages with grayscale, contrast and black-and-white controls.
One PDF · Up to 50 MB and 100 pages