diff --git a/MarketDataLib/CNNProcessing/ImageHelper.cs b/MarketDataLib/CNNProcessing/ImageHelper.cs
index 41189e5..26d2694 100644
--- a/MarketDataLib/CNNProcessing/ImageHelper.cs
+++ b/MarketDataLib/CNNProcessing/ImageHelper.cs
@@ -164,6 +164,15 @@ namespace MarketData.CNNProcessing
 			return memoryStream;
 		}
 
+    public Stream ToStream()
+    {
+			Validate();
+		  Stream memoryStream=new MemoryStream();
+			BitmapExtensions.SaveJPG100(bitmap,memoryStream);
+			memoryStream.Position=0;
+			return memoryStream;
+    }
+
     public void SaveGrayScaleJPG(String pathFileName)
     {
       Validate();