w

.idea/workspace.xml

@@ -188,9 +188,9 @@
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds" extendedState="6">
-    <option name="x" value="11" />
-    <option name="y" value="51" />
+  <component name="ProjectFrameBounds">
+    <option name="x" value="45" />
+    <option name="y" value="23" />
     <option name="width" value="1440" />
     <option name="height" value="811" />
   </component>

lib/ScanImagePlugn.dart

@@ -3,6 +3,7 @@
  * @date   2019-09-09
  **/
 import 'dart:io';
+import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';
 import 'package:flutter/src/services/platform_channel.dart';
@@ -75,11 +76,11 @@ class ScanImagePlugn {
     }
   }
 
-  static Future getIosImageData(MethodChannel channel, String path) async {
+  static Future<Uint8List> getIosImageData(MethodChannel channel, String path) async {
     return await channel.invokeMethod("GET_IOS_IMAGE_DATA", path);
   }
 
-  static Future getIosVideoData(MethodChannel channel, String path) async {
+  static Future<String> getIosVideoData(MethodChannel channel, String path) async {
     return await channel.invokeMethod("GET_IOS_IMAGE_DATA", path);
   }
 

lib/gengmei_flutter_plugin.dart

 import 'dart:async';
 import 'dart:core';
+import 'dart:typed_data';
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
@@ -49,11 +50,11 @@ class GengmeiFlutterPlugin {
         isVideo, path, realPath, folderName, during, _channel);
   }
 
-  static Future getIosImageData(String path) async {
+  static Future<Uint8List> getIosImageData(String path) async {
     return await ScanImagePlugn.getIosImageData(_channel, path);
   }
 
-  static Future getIosVideoData(String path) async {
+  static Future<String> getIosVideoData(String path) async {
     return await ScanImagePlugn.getIosVideoData(_channel, path);
   }