Basic Image Preprocessing improves OCR accuracy by cleaning and preparing images before text recognition. It helps remove noise, adjust clarity, and make text sharper so the OCR engine can detect characters more reliably.
Binarisation
β Converts images into pure black & white for sharper text
recognition.
Borders Detection
β Helps OCR focus on text regions only.
Noise Removal
β Cleans blurry or pixelated images for better results.
Rescaling
β Adjusts image size for improved readability.
Rotation / Deskewing
β Fixes tilted or rotated documents.
Transparency / Alpha Handling
β Removes transparency layers for clean text.
All OCR processing happens locally on your computer. No files are uploaded online, so your data remains 100% private and secure.
β
Free Plan
β Includes basic preprocessing with one enhancement at a time.
π
One Year Plan
β Unlocks multiple enhancements together for more accurate
results.
π
Lifetime Plan
β Unlocks multiple enhancements together + future updates.