Scan enhancement
Rotate, deskew, improve contrast and clean scans.
Rotate scan
Rotate a document by 90, 180 or 270 degrees.
✨Detect document orientation
Check whether a scan needs rotation.
✨Deskew scan
Set the angle of skewed text lines.
✨Crop scan
Select the document area and remove surroundings.
✨Remove scan margins
Trim light margins with a preview.
✨Document perspective correction
Correct a photo taken at an angle.
✨Grayscale scan
Remove color before OCR and retain brightness levels.
✨Black and white scan
Apply a threshold to a text document.
✨Adaptive threshold scan
Improve an unevenly lit document.
✨Improve scan contrast
Increase the difference between text and background.
✨Brighten scan
Brighten a dark document photo.
✨Improve document readability
Combine contrast, grayscale and light sharpening.
✨Denoise scan
Smooth isolated noise before OCR.
✨Sharpen scan text
Increase local sharpness of letter edges.
✨Remove scan shadows
Normalize the brightness of a document photo.
✨Whiten document background
Brighten the paper without uploading the image.
✨Invert scan colors
Swap light and dark pixels.
✨Upscale scan for OCR
Enlarge small text before recognition.
✨Auto-enhance scan
Use a safe set of document enhancements.