Overview
QR.Flutter is a lightweight Flutter package that enables developers to generate QR codes efficiently using a widget or custom painter. It supports multiple platforms including Android, iOS, Web, macOS, Windows, and Linux, making it ideal for cross-platform applications. The library provides simple APIs for rendering QR codes with customizable size, color, and error correction levels. It's designed for fast performance and ease of integration into existing Flutter projects.
Use cases
- Generating QR codes for login tokens
- Creating product or event tickets
- Sharing URLs or contact information
- Integrating QR code scanning in apps
- Displaying dynamic data as QR codes
Key features
- Simple widget-based QR code generation
- Support for custom painters
- Cross-platform compatibility
- Configurable error correction levels
- Customizable colors and sizes
- Fast rendering performance
Suitable for
- Mobile app developers
- Web application creators
- Event ticketing systems
- Authentication workflows
- Digital business cards
Considerations
- Limited to QR code generation (no scanning)
- Requires manual handling of image export
- No built-in support for QR code reading
- May need additional packages for scanning functionality
- Not optimized for very large QR codes