image_gallery_saver

Build Status pub package license

We use image_picker to selecte images from the Android and iOS image library, but it can't save image to gallery´╝îthis plugin can provide this feature.

Usage

To use this plugin, add image_gallery_saver as a dependency in your pubspec.yaml file.

iOS

Add the following keys to your Info.plist file, located in /ios/Runner/Info.plist:

  • NSPhotoLibraryAddUsageDescription - describe why your app needs permission for the photo library. This is called Privacy - Photo Library Additions Usage Description in the visual editor

Android

No configuration required - the plugin should work out of the box.

Example

import 'dart:typed_data';

import 'package:flutter/material.dart';
import 'package:image_gallery_saver/image_gallery_saver.dart';
import 'dart:ui' as ui;

void main() {
    runApp(new MaterialApp(
        home: new Scaffold(
        body: new Center(
            child: new RaisedButton(
                onPressed: _saved,
                child: new Text('Save image'),
                ),
            ),
        ),
    ));
}

_saved() async {
    ByteData bytes = await rootBundle.load('assets/flutter.png');
    final result = await ImageGallerySaver.save(byteData.buffer.asUint8List());
}

Libraries

Dart

dart:ui
Built-in types and core primitives for a Flutter application. [...]

Core

dart:async
Support for asynchronous programming, with classes such as Future and Stream. [...]
dart:collection
Classes and utilities that supplement the collection support in dart:core. [...]
dart:convert
Encoders and decoders for converting between different data representations, including JSON and UTF-8. [...]
dart:core
Built-in types, collections, and other core functionality for every Dart program. [...]
dart:developer
Interact with developer tools such as the debugger and inspector. [...]
dart:math
Mathematical constants and functions, plus a random number generator. [...]
dart:typed_data
Lists that efficiently handle fixed sized data (for example, unsigned 8 byte integers) and SIMD numeric types. [...]

VM

dart:io
File, socket, HTTP, and other I/O support for non-web applications. [...]
dart:isolate
Concurrent programming using isolates: independent workers that are similar to threads but don't share memory, communicating only via messages. [...]