Flutter/画像/画像viewer

インストール

pubspec.yaml

dependencies:
  photo_view: ^0.9.1

公式

https://pub.dev/packages/photo_view

サンプル

import 'package:photo_view/photo_view.dart';
PhotoView photoView = PhotoView(
      imageProvider: NetworkImage(imageUrl),
      minScale: PhotoViewComputedScale.contained * 1.0,
      maxScale: 2.0,
    );