基准图单独保存为图片。

AOI/AoiProject.cs

@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Drawing;
 using System.Drawing.Drawing2D;
+using System.Drawing.Imaging;
 using System.IO;
 using System.Linq;
 using System.Runtime.Serialization.Formatters.Binary;
@@ -86,8 +87,9 @@ namespace AOI
         public void Save(string filePath)
         {
             Dictionary<string, string> projectMap = new Dictionary<string, string>();
-            string base64ImgStr = Base64Util.ToBase64(this.standardImage);
-            projectMap.Add("base64Img", base64ImgStr);
+            //  string base64ImgStr = Base64Util.ToBase64(this.standardImage);
+            //  projectMap.Add("base64Img", base64ImgStr); 
+            this.standardImage.Save(GetStandardImgPath(filePath), ImageFormat.Bmp);
             var mapForJson = new Dictionary<string, string>();
             foreach(var item in this.methodMap)
             {
@@ -103,6 +105,14 @@ namespace AOI
             projectMap.Add("methodMap", methodMapJson);
             JsonUtil.SerializeObjectToFile(projectMap,filePath,false);
         }
+
+        private static  string GetStandardImgPath(string filePath)
+        {
+            string imageFilePath = "";
+            string extension = Path.GetExtension(filePath);
+            imageFilePath = filePath.Replace(  extension, ".bmp");
+            return imageFilePath;
+        }
         /// <summary>
         /// 加载项目
         /// </summary>
@@ -116,9 +126,20 @@ namespace AOI
             AoiProject aoiProject = new AoiProject();
             try
             {
+                string imageFile = GetStandardImgPath(filePath);
+                if (!File.Exists(imageFile))
+                {
+                    msg = "未找到基准图片";
+                    return null;
+                }
+                Image image = Image.FromFile(imageFile);
+                aoiProject.standardImage = new Bitmap(image);
+                image.Dispose();
+
                 Dictionary<string, string> projectMap = JsonUtil.DeserializeJsonToObjectFromFile<Dictionary<string, string>>(filePath);
-                string base64Img = projectMap["base64Img"];
-                aoiProject.standardImage = Base64Util.ToImage(base64Img);
+                //   string base64Img = projectMap["base64Img"];
+                // aoiProject.standardImage = Base64Util.ToImage(base64Img); 
+
                 string methodMapJson = projectMap["methodMap"];
                 var jsonMap = JsonUtil.DeserializeJsonToObject<Dictionary<string, string>>(methodMapJson);
                 foreach (var item in jsonMap)