ImagePickerController

Feature

ItemiOSAndroid
photo picker✔️
camera✔️
multi-select✔️
multi-select limit✔️
thumbnail(300*300)✔️
compression✔️

Usage

1. Import packages
import 'package:path_provider/path_provider.dart';
import 'package:photo_picker/photo_picker.dart';
2. Get cache path
// in state
Directory _tempDirectory;
// in async init function
_tempDirectory = await getTemporaryDirectory();
3. Call
// on pressed
PhotoPicker.camera({"edit": false}).then((onValue) {
    setState(() {
        _photos.addAll(onValue);
    });
});

PhotoPicker.pickPhoto({"limit": 8, 
                       "cameraRollFirst": true, 
                       "mode": "fit"}).then((onValue) {
                setState(() {
                  _photos.addAll(onValue);
                });
});

Libraries

photo_picker

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. [...]