defensive-wizard

final repo= FetchColorsFromImage();

// i have used networkImage you can use any ImageProvider class for it

var image=NetworkImage(<imageurl>);
Color backgroundColor =Colors.black;

void initState(){
   getColors();

defensive-wizard

import 'package:palette_generator/palette_generator.dart';

class FetchColorFromImage{

  Future<Color?> getColor(ImageProvider image>{
    final PaletteGenerator paletteGenerator =
          await PaletteGenerator.fromImageProvider(
           image,
   );
  return paletteGenrator.dominantColor!.color;

defensive-wizard

// 'Dominant',
paletteGen.dominantColor?.color
// 'Light Vibrant',
paletteGen.lightVibrantColor?.color
//  'Vibrant',
paletteGen.vibrantColor?.color
//  'Dark Vibrant',
paletteGen.darkVibrantColor?.color
//  'Light Muted',
paletteGen.lightMutedColor?.color

defensive-wizard

final PaletteGenerator paletteGenerator =
          await PaletteGenerator.fromImageProvider(
        image,
);

defensive-wizard

FaIcon(FontAwesomeIcons.gamepad)

defensive-wizard

import 'package:http/http.dart' as http;


var client = http.Client();
try {
  var uriResponse = await client.post(Uri.parse('https://example.com/whatsit/'),
  var  data =await client.get(uriResponse);
  print(json.decode(data));
} finally {

defensive-wizard

Text(
  'This is Google Fonts',
  style: GoogleFonts.lato(
    textStyle: Theme.of(context).textTheme.headline4,
    fontSize: 48,
    fontWeight: FontWeight.w700,
    fontStyle: FontStyle.italic,
  ),
),

defensive-wizard

Future<Null> _launchInBrowser(String url) async {
  if (await canLaunch(url)) {
    await launch(url, forceSafariVC: false, forceWebView: false);
  } else {
    throw 'Could not launch $url';
  }
}

// or 

defensive-wizard

import 'package:cached_network_image/cached_network_image.dart';

CachedNetworkImage(
        imageUrl: "http://via.placeholder.com/350x150",
        placeholder: (context, url) => CircularProgressIndicator(),
        errorWidget: (context, url, error) => Icon(Icons.error),
);