ultimate_liveliness_detector 1.0.1

A Flutter plugin for face liveness detection with configurable tasks (Smile, Blink, Motion). Uses ML Kit for face detection.

Ultimate Liveliness Detector

A Flutter package for face liveness detection with configurable tasks (Smile, Blink, Motion).

Features

• 👁 Real-time face detection using ML Kit
• 😊 Smile detection
• 👀 Blink detection (accumulative)
• 🔄 Head motion detection
• ⚙️ Fully configurable tasks
• 🎨 Built-in UI with customizable callbacks

Installation

Add to your pubspec.yaml:

dependencies:
  ultimate_liveliness_detector: ^1.0.0

Usage

import 'package:ultimate_liveliness_detector/liveness_detection.dart';

// Navigate to the liveness detection screen
Navigator.push(
  context,
  MaterialPageRoute(
    builder: (context) => LivenessDetection(
      config: LivenessConfig(
        enableSmile: true,
        enableBlink: true,
        enableMotion: false,
        requiredDetections: 10,
        requiredBlinks: 3,
        showDefaultSuccessScreen: true,
        onSuccess: () {
          print('Verification successful!');
        },
        onCancel: () {
          Navigator.pop(context);
        },
      ),
    ),
  ),
);

Configuration Options

Property	Type	Default	Description
enableSmile	bool	true	Enable smile detection task
enableBlink	bool	true	Enable blink detection task
enableMotion	bool	true	Enable head motion task
requiredDetections	int	10	Frames needed for smile/motion
requiredBlinks	int	3	Blinks needed (accumulative)
showDefaultSuccessScreen	bool	true	Show built-in success screen
onSuccess	VoidCallback?	null	Called when verification passes
onCancel	VoidCallback?	null	Called when user cancels

Android Setup

Requires native Android code for camera preview and ML Kit integration. See the example project for the complete Android setup.

License

MIT