Flex License Scanner

A professional, high-performance rectangular overlay for Driving License and ID card OCR scanning.

🌟 Features

• Standard ID-1 Aspect Ratio: Perfectly sized for Driving Licenses and Identity Cards ($85.60 \times 53.98$ mm).
• Customizable Guide Frame: Adjust border colors, thickness, and corner radius to match your app's brand.
• Semi-Transparent Overlay: Dims the area outside the scanner to help users focus on the document.
• Clean Architecture: Built with a strict separation between domain logic and presentation layers.
• Lightweight: Zero heavy dependencies. Works with any camera plugin like camera or mobile_scanner.

🚀 Getting Started

Installation

Add the dependency to your pubspec.yaml:

dependencies:
  flex_license_scanner: ^0.0.1

Usage

🚀 Basic Usage

Wrap your camera preview in a Stack and place the LicenseScannerOverlay on top:

import 'package:flex_license_scanner/flex_license_scanner.dart';

@override
Widget build(BuildContext context) {
  return Scaffold(
    body: Stack(
      children: [
        // Your Camera Widget (e.g., CameraPreview or MobileScanner)
        const MyCameraWidget(),
        
        // The License Overlay
        const LicenseScannerOverlay(
          config: ScannerConfig(
            borderColor: Colors.greenAccent,
            overlayOpacity: 0.6,
          ),
        ),
      ],
    ),
  );
}

🛠 Configuration

You can fully customize the ScannerConfig:

🏗 Architecture

This package follows Clean Architecture principles:

• Domain Layer: Defines the ScannerConfig entity and business rules for ID ratios.
• Presentation Layer: Contains the LicensePainter (CustomPainter) and the LicenseScannerOverlay widget.

import 'package:flex_license_scanner/flex_license_scanner.dart';