Overview
blurhash_ffi is a high-performance Flutter package that generates compact, visually appealing blurry image placeholders using native FFI bindings. It efficiently encodes and decodes BlurHash strings, enabling fast placeholder rendering without relying on pure Dart implementations. Ideal for improving perceived performance during image loading, it works across Android, iOS, macOS, Windows, and Linux. The package prioritizes speed and minimal memory usage while maintaining visual quality.
Use cases
- Loading screen placeholders
- Image gallery previews
- Network image loading indicators
- Offline content placeholders
- Performance optimization in media-heavy apps
Key features
- Native FFI performance
- Cross-platform support
- Compact hash encoding
- Fast decoding
- Low memory footprint
Suitable for
- Apps with heavy image loading
- High-performance UI requirements
- Developers seeking native speed
- Projects needing lightweight placeholders
- Multi-platform Flutter apps
Considerations
- Requires native compilation setup
- Limited to BlurHash format only
- May increase app size slightly
- Not suitable for complex image processing
- Depends on platform-specific FFI libraries