responsive_image 0.1.0

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responsive_image #

A Flutter library that bring responsive capabilities to images.

Given a set of source URLs, the widget select the approriate source depending on the rendering size of the child widget, the pixel density of the device and a user defined scaling preference.

example staggered tiles

Features #

  • Automatic image source selection based on size and device pixel density
  • Adjustable scaling preference
  • Extendability and customization with builder

Example #

Basic usage:

  srcSet: {
    64: "",
    128: "",
    256: "",
    512: "",
  scalePreference: ScalePreference.Upper,

Usage with builder for further customization of the displayed image:

  srcSet: {
    256: "",
    512: "",
    1024: "",
  builder: (BuildContext context, String url) {
    return CachedNetworkImage(
      imageUrl: url,
      placeholder: (context, url) => CircularProgressIndicator(),
      errorWidget: (context, url, error) => Icon(Icons.error),

[0.1.0] - 2019-11-09

  • Initial release. Automatic source selector, scale preferences and build delegate.


example #

A new Flutter project.

Getting Started #

This project is a starting point for a Flutter application.

A few resources to get you started if this is your first Flutter project:

For help getting started with Flutter, view our online documentation, which offers tutorials, samples, guidance on mobile development, and a full API reference.

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  responsive_image: ^0.1.0

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:responsive_image/responsive_image.dart';
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Learn more about scoring.

We analyzed this package on Jan 24, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.7.0
  • pana: 0.13.4
  • Flutter: 1.12.13+hotfix.5


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies