qr_scanner_master 1.0.1

qr_scanner_master: ^1.0.1 copied to clipboard

🎉 Initial Release #

QR Scanner Master - Professional QR Code Scanner and Generator Plugin for Flutter

✨ Features

Advanced Scanning:

• Real-time camera scanning with customizable overlay
• Image file scanning from gallery or file system
• Support for 15+ barcode formats (QR Code, EAN-8/13, Code 39/93/128, DataMatrix, Aztec, PDF417, etc.)
• Multi-scan mode for scanning multiple codes in one session
• Auto-focus and flash control
• Scan area restriction for better performance
• Audio and haptic feedback
• Timeout and cancellation support

Professional QR Generation:

• High-quality QR code generation with customizable size (up to 4K)
• Advanced styling: colors, gradients, rounded corners
• Logo embedding in QR codes with automatic background
• Error correction levels (Low, Medium, Quartile, High)
• Border and margin customization
• Export to file or get as bytes
• Memory efficient processing

Platform Support:

• Android (API 21+) with CameraX and ML Kit integration
• iOS (12.0+) with AVFoundation and Vision framework
• Comprehensive permission handling
• Camera controls (flash, focus, resolution selection)
• Device capability detection

Developer Experience:

• Type-safe APIs with comprehensive documentation
• Custom exception handling with detailed error messages
• Preset configurations for common use cases
• Extensive customization options
• Memory efficient image processing
• Singleton pattern for optimal resource management

🔧 Technical Implementation

Android:

• CameraX for modern camera handling
• ML Kit for accurate barcode detection
• ZXing for QR code generation
• Kotlin implementation with coroutines
• Comprehensive permission management

iOS:

• AVFoundation for camera operations
• Vision framework for barcode detection
• Core Image for QR code generation
• Swift implementation with async/await
• Native iOS permission handling

📱 Supported Platforms

• Android: API 21+ (Android 5.0+)
• iOS: 12.0+
• Flutter: 3.3.0+
• Dart: 3.8.0+

🎯 Use Cases

• E-commerce apps with product scanning
• Event management with ticket scanning
• Contact sharing with QR codes
• WiFi sharing and configuration
• Document and inventory management
• Marketing campaigns with QR codes
• Authentication and security applications

📦 Dependencies

Dart:

• plugin_platform_interface: ^2.0.2
• image: ^4.1.7
• path_provider: ^2.1.2
• permission_handler: ^11.3.0

Android:

• androidx.camera:camera-*:1.3.1
• com.google.mlkit:barcode-scanning:17.2.0
• com.google.zxing:core:3.5.2
• com.journeyapps:zxing-android-embedded:4.3.0

iOS:

• AVFoundation
• Vision
• CoreImage
• UIKit

🚀 Getting Started

import 'package:qr_scanner_master/qr_scanner_master.dart';

final qrScanner = QrScannerMaster();

// Quick scan
final result = await qrScanner.quickScan();

// Quick generate
final qrBytes = await qrScanner.quickGenerate('Hello World');

📚 Documentation

• Comprehensive README with examples
• API documentation with detailed method descriptions
• Example app demonstrating all features
• Error handling guidelines
• Performance optimization tips

🧪 Testing

• Unit tests for all core functionality
• Mock implementations for testing
• Platform-specific test coverage
• Example app for manual testing

🔒 Permissions

Android:

• CAMERA - Required for camera scanning
• FLASHLIGHT - Optional for flash control
• VIBRATE - Optional for haptic feedback
• READ_EXTERNAL_STORAGE - Optional for image scanning

iOS:

• NSCameraUsageDescription - Required for camera access
• NSPhotoLibraryUsageDescription - Optional for image scanning

🎨 Customization Examples

Advanced Scanning:

await qrScanner.scanWithCamera(
  ScanOptions(
    formats: [BarcodeFormat.qrCode],
    enableFlash: true,
    multiScan: true,
    maxScans: 10,
    showOverlay: true,
    restrictScanArea: true,
    scanAreaRatio: 0.8,
  ),
);

Styled QR Generation:

await qrScanner.generateQrCode(
  'https://flutter.dev',
  QrGenerationOptions(
    size: 512,
    foregroundColor: Color(0xFF2196F3),
    backgroundColor: Color(0xFFFFFFFF),
    roundedCorners: true,
    cornerRadius: 8.0,
    addBorder: true,
    borderWidth: 4,
  ),
);

🏆 Key Achievements

• 15+ barcode formats supported
• 4K QR code generation capability
• Sub-second scanning performance
• Memory efficient processing
• Cross-platform consistency
• Professional-grade customization
• Comprehensive error handling
• Developer-friendly APIs

This release establishes QR Scanner Master as the most comprehensive and professional QR code solution for Flutter applications.

• Fix Pub Point