Enhancements.

MarketDataLib/CNNProcessing/ImageHelper.cs

@@ -27,6 +27,11 @@ namespace MarketData.CNNProcessing
     }
 
     public void Dispose()
+    {
+      DisposeAll();
+    }
+
+    private void DisposeAll()
     {
       if(null!=bitmap)
       {
@@ -55,20 +60,38 @@ namespace MarketData.CNNProcessing
       return copy;
     }
 
+    public bool LoadImage(Stream stream)
+    {
+      try
+      {
+        DisposeAll();
+        Image image=Image.FromStream(stream);
+        bitmap = new Bitmap(image);
+        height = bitmap.Height;
+        width = bitmap.Width;
+        return true;
+      }
+      catch(Exception exception)
+      {
+        MDTrace.WriteLine(LogLevel.DEBUG,exception.ToString());
+        return false;
+      }
+    }
+
     public bool LoadImage(string pathFileName) 
     {
       Stream bitmapStream = null;
       try
       {
-        bitmapStream = File.Open(pathFileName,FileMode.Open);
-        Image image = Image.FromStream(bitmapStream);
-        bitmap=new Bitmap(image);
+        DisposeAll();
+        bitmap = new Bitmap(pathFileName);
         width=bitmap.Width;
         height=bitmap.Height;
         return true;
       }
-      catch(Exception)
+      catch(Exception exception)
       {
+        MDTrace.WriteLine(LogLevel.DEBUG,exception.ToString());
         return false;
       }
       finally
@@ -125,8 +148,9 @@ namespace MarketData.CNNProcessing
         graphics.Dispose();
         return true;
       }
-      catch(Exception)
+      catch(Exception exception)
       {
+        MDTrace.WriteLine(LogLevel.DEBUG,exception.ToString());
         return false;
       }
       finally