增加ImageValidateByStream JPG擋頭長度

TEAMModelOS.SDK/Extension/Utils.cs

@@ -103,7 +103,7 @@ namespace TEAMModelOS.SDK.Extension
         /// <returns></returns>
         public static (bool, string, int) ImageValidateByStream(Stream stream)
         {
-            int length = 10240;
+            int length = 100000; //100 KB
             byte[] bytes = new byte[length];
             BinaryReader br = new BinaryReader(stream);
             StringBuilder stringBuilder = new StringBuilder();