photo_analyzer 0.0.6

A Flutter package for photo analyzer that detects faces, estimates age and gender, and classifies NSFW (Not Safe for Work) content. This package uses advanced algorithms to analyze images and extract [...]

example/lib/main.dart

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:photo_analyzer/photo_analyzer.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  List<Uint8List> bytesList = [];
  final _photoAnalyzerPlugin = PhotoAnalyzer();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  Future<void> initPlatformState() async {
    try {
      await _photoAnalyzerPlugin.initialize();
    } on PlatformException catch (e) {
      debugPrint(e.toString());
    }
  }

  Future<void> detectNSFW() async {
    try {
      final ByteData data = await rootBundle.load('assets/nsfw.jpeg');
      final Uint8List imageData = data.buffer.asUint8List();
      final result = await _photoAnalyzerPlugin.nsfwDetection(image: imageData);

      debugPrint(result);
    } on PlatformException catch (e) {
      debugPrint(e.toString());
    }
  }

  Future<void> detectFace() async {
    try {
      final ByteData data = await rootBundle.load('assets/group.jpg');
      final Uint8List imageData = data.buffer.asUint8List();
      final result = await _photoAnalyzerPlugin.detectFaces(image: imageData);
      setState(() {
        bytesList = result.cast<Uint8List>();
      });
    } on PlatformException catch (e) {
      debugPrint(e.toString());
    }
  }

  Future<void> detectGender() async {
    try {
      final ByteData data = await rootBundle.load('assets/nsfw.jpeg');
      final Uint8List imageData = data.buffer.asUint8List();
      final result =
          await _photoAnalyzerPlugin.genderPrediction(image: imageData);

      debugPrint(result);
    } on PlatformException catch (e) {
      debugPrint(e.toString());
    }
  }

  Future<void> detectAge() async {
    try {
      final ByteData data = await rootBundle.load('assets/nsfw.jpeg');
      final Uint8List imageData = data.buffer.asUint8List();
      final result = await _photoAnalyzerPlugin.agePrediction(image: imageData);
      debugPrint(result);
    } on PlatformException catch (e) {
      debugPrint(e.toString());
    }
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: SingleChildScrollView(
          physics: const BouncingScrollPhysics(),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              if (bytesList.isNotEmpty)
                ListView.builder(
                  physics: const NeverScrollableScrollPhysics(),
                  itemCount: bytesList.length,
                  shrinkWrap: true,
                  itemBuilder: (context, index) {
                    return Image.memory(bytesList[index]);
                  },
                ),
              ElevatedButton(
                onPressed: () {
                  detectNSFW();
                },
                child: const Text('Detect NSFW'),
              ),
              ElevatedButton(
                onPressed: () {
                  detectFace();
                },
                child: const Text('Detect Face'),
              ),
              ElevatedButton(
                onPressed: () {
                  detectGender();
                },
                child: const Text('Detect Gender'),
              ),
              ElevatedButton(
                onPressed: () {
                  detectAge();
                },
                child: const Text('Detect Age'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}