diff --git a/thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_platform_interface.dart b/thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_platform_interface.dart
index 7a3b45d9..7bf6dfb2 100644
--- a/thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_platform_interface.dart
+++ b/thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_platform_interface.dart
@@ -4,6 +4,12 @@ import 'package:thermion_dart/thermion_dart/thermion_viewer.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
 import 'thermion_flutter_texture.dart';
 
+abstract class ThermionFlutterOptions {
+  final String? uberarchivePath;
+
+  ThermionFlutterOptions({this.uberarchivePath});
+}
+
 abstract class ThermionFlutterPlatform extends PlatformInterface {
   ThermionFlutterPlatform() : super(token: _token);
 
@@ -17,14 +23,17 @@ abstract class ThermionFlutterPlatform extends PlatformInterface {
     _instance = instance;
   }
 
-  Future<ThermionViewer> createViewer({String? uberArchivePath});
+  Future<ThermionViewer> createViewerWithOptions(
+      covariant ThermionFlutterOptions options);
 
-  Future<ThermionFlutterTexture?> createTexture(
-      double width, double height, double offsetLeft, double offsetRight, double pixelRatio);
+  @deprecated
+  Future<ThermionViewer> createViewer({String? uberarchivePath});
+
+  Future<ThermionFlutterTexture?> createTexture(double width, double height,
+      double offsetLeft, double offsetTop, double pixelRatio);
 
   Future destroyTexture(ThermionFlutterTexture texture);
 
   Future<ThermionFlutterTexture?> resizeTexture(ThermionFlutterTexture texture,
-      int width, int height, int offsetLeft, int offsetRight);
-
+      int width, int height, int offsetTop, int offsetRight, double pixelRatio);
 }
diff --git a/thermion_flutter/thermion_flutter_web/lib/thermion_flutter_web_options.dart b/thermion_flutter/thermion_flutter_web/lib/thermion_flutter_web_options.dart
new file mode 100644
index 00000000..e453233d
--- /dev/null
+++ b/thermion_flutter/thermion_flutter_web/lib/thermion_flutter_web_options.dart
@@ -0,0 +1,8 @@
+import 'package:thermion_flutter_platform_interface/thermion_flutter_platform_interface.dart';
+
+class ThermionFlutterWebOptions extends ThermionFlutterOptions {
+  bool createCanvas;
+  bool importCanvasAsWidget;
+ 
+  ThermionFlutterWebOptions({this.importCanvasAsWidget = false, this.createCanvas = true, String? uberarchivePath}) : super(uberarchivePath:uberarchivePath);
+}