How does Flutter load images?

Flutter can be load images with below widgets.

  • Image.network
  • FadeInImage.memoryNetwork
  • Image.asset

Also have few plugins to load images

cached_network_image 2.0.0
https://pub.dartlang.org/packages/cached_network_image

Flutter library to load and cache network images. Can also be used with placeholders and error widgets.

flutter_advanced_networkimage 0.6.4

https://pub.dartlang.org/packages/flutter_advanced_networkimage

Advanced image cache loading and zoom control.

transparent_image 1.0.0

https://pub.dartlang.org/packages/transparent_image

Simple transparent image, represented as Uint8List. Can be used as a placeholder when loading an image

 

Loading images from url takes time to load inside application, to wait for user we will show some place holder image untill load the original image.

 

Examples to load Image in flutter

Loading a image form the code

Image.asset('images/aclogo.jpg',width:200,height:200),

 

Loading a image form url :

Image.network( 'https://rrtutors.com/uploads/langpostimg/15java-projects.jpg', ),

 

Example code

import android.media.Image
import org.w3c.dom.Text
import 'package:flutter/material.dart';


void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
        var title = 'Load  Images';

        return MaterialApp(
            title: title,
            home: Scaffold(
        appBar: AppBar(
        title: Text(title),
        ),
        body:

        Column(

            children: <Widget>[

                Padding(padding: EdgeInsets.only(top: 30)),

        Text("Loading local image"),

        new Image.asset('images/aclogo.jpg',width:300,height:100),

        Padding(padding: EdgeInsets.only(top: 30)),

        Text("Loading image from url"),

        Image.network(
            'https://rrtutors.com/uploads/langpostimg/15java-projects.jpg',width: 200,height: 200,
        ),

        Padding(padding: EdgeInsets.only(top: 30)),

        Text("Loading image from url with placeholder"),

        FadeInImage.assetNetwork(
            placeholder: 'assets/loading.gif',
        image: 'https://rrtutors.com/uploads/langpostimg/15java-projects.jpg',
        ),

        ],

        )

        ),
        );
    }
}

 

Cannot run with sound null safety because dependencies don't support null safety, I have receive

How to fix Flutter Bottom OverFlowed error  A RenderFlex overflowed by XX pixels on the bott

 How to create Gradient background for AppBar in Flutter

How do I open a web browser (URL) from my Flutter code?  

What is Flutter?

How can i use hexadecimal color code in Flutter?

How to remove debug banner in flutter?

Flutter Questions and Answers

How to handle the code after showDialog is dismissed in Flutter?

How do i make circular icon Inside Button ?

Vertical Divider is Not Showing in my Flutter Application

How to check the given value is a number or not in dart?

How to change the application launcher icon on Flutter?

How to fix Flutter: error:MissingPluginException(No implementation found for method)

How to make shadow for Container widget Flutter?  

OS Error: A required privilege is not held by the client errno = 1314

How to navigate to  new screen without back screen

How to make a widget Center vertically inside a SingleChildScrollView

How to convert a String value to double in flutter?

How does Flutter load images?

How do i change the OutlineInputBorder color?

How to deactivate back button in flutter?

Can  we use Container color and decoration properties at once?

How to handle Scaffold.of() called with a context that does not contain a Scaffold exception?

How to find the Screen orientation in flutter

How can i get document id in Flutter Firestore?

What corresponds to Intent in Flutter?

How do i make CachedNetwork image as rounded circle in flutter?

How to place a listview inside a SingleChildScrollView but prevent them from scrolling separately?

How to set the TextFormField/TextField border color

How to copy text from Text Widget flutter?  

Flutter - Vertical Divider - How to add Vertical Divider?

How to change package name in flutter?

How to create Toast in Flutter?

How to remove Yellow lines under Text Widgets in Flutter?

How do i make TextButton full width in flutter?

Navigator operation requested with a context that does not include a Navigator.

How do I supply/set an initial value to a text field in Flutter ?

How to Close Flutter application Programmatically?

How to display snackbar infinite duration in a flutter application

Projects By category