初始化

third_party/image_gallery_saver/lib/image_gallery_saver.dart

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+library image_gallery_saver;
+
+import 'dart:typed_data';
+
+import 'package:image_gallery_saver_plus/image_gallery_saver_plus.dart';
+
+class ImageGallerySaver {
+  static Future<dynamic> saveImage(
+    Uint8List imageBytes, {
+    int quality = 80,
+    String? name,
+    bool isReturnImagePathOfIOS = false,
+  }) async {
+    return await ImageGallerySaverPlus.saveImage(
+      imageBytes,
+      quality: quality,
+      name: name,
+      isReturnImagePathOfIOS: isReturnImagePathOfIOS,
+    );
+  }
+
+  static Future<dynamic> saveFile(
+    String file, {
+    String? name,
+    bool isReturnPathOfIOS = false,
+  }) async {
+    return await ImageGallerySaverPlus.saveFile(
+      file,
+      name: name,
+      isReturnPathOfIOS: isReturnPathOfIOS,
+    );
+  }
+}

third_party/image_gallery_saver/pubspec.yaml

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+name: image_gallery_saver
+description: Lightweight compatibility wrapper for the deprecated image_gallery_saver API.
+publish_to: "none"
+version: 2.0.3+compat
+
+environment:
+  sdk: ">=3.0.0 <4.0.0"
+  flutter: ">=3.0.0"
+
+dependencies:
+  flutter:
+    sdk: flutter
+  image_gallery_saver_plus: ^4.0.1