Overview

Kor Vision SDK is a React Native SDK for on-device document scanning and OCR.

What you get

• Camera-based live document edge detection in preview frames.
• Guided scan flow: scan -> edit -> share -> ocr.
• Corner editing and perspective correction for clean document crops.
• Image enhancement filters: original, grayscale, and bw.
• On-device OCR execution through react-native-executorch.
• No required server roundtrip for scanning, enhancement, or text extraction.

Core architecture

• Camera + frame processors: react-native-vision-camera.
• Detection and warping: react-native-fast-opencv.
• Rendering overlays: Skia + SVG.
• OCR model runtime: ExecuTorch.
• File persistence/sharing: Expo file system + native share APIs.

Best fit

Use this SDK when you need fast, privacy-preserving document capture inside financial, healthcare, logistics, insurance, and onboarding apps.