pick_color_from_camera 1.0.0

Pick Color From Camera Capture RGB(hex) color codes of objects using your device's back camera. Focus on an object within the centered target to get its color code for your needs.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:pick_color_from_camera/pick_color_from_camera.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Pick Color From Camera',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.teal),
        useMaterial3: true,
      ),
      home: const Home(),
    );
  }
}

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

  @override
  State<Home> createState() => _HomeState();
}

class _HomeState extends State<Home> {
  Color? selectColor;

  void _pickColor() async {
    String? result = await PickColorFromCamera.pickColor();
    setState(() {
      selectColor = Color(int.parse(result!));
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        centerTitle: true,
        backgroundColor:
            selectColor ?? Theme.of(context).colorScheme.inversePrimary,
        title: const Text(
          "Pick Color From Camera",
          style: TextStyle(color: Colors.white),
        ),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            ElevatedButton(
              onPressed: _pickColor,
              child: const Text("Pick Color"),
            ),
          ],
        ),
      ),
    );
  }
}