Overview
A Flutter plugin for detecting edges, corners, and rectangles in images, ideal for document scanning. It enables automatic cropping of detected objects and returns the path to the cropped image. Designed for use in OCR and computer vision applications, it supports both Android and iOS platforms. The plugin leverages image processing techniques to identify boundaries and optimize scanned documents.
Use cases
- Document scanning
- Image cropping
- Paper digitization
- Object boundary detection
- OCR preprocessing
- Rectangle detection
Key features
- Edge detection
- Corner detection
- Rectangle identification
- Automatic image cropping
- Returns cropped image path
- Cross-platform support (Android & iOS)
Suitable for
- Mobile document scanners
- OCR applications
- Image processing tools
- Educational apps
- Photography enhancement tools
Considerations
- Requires camera access permissions
- Performance may vary on low-end devices
- Best results with high-contrast images
- Limited to 2D edge detection
- May need preprocessing for blurry images