DI implementation started with registry class and filing class

ImageHandlingLibrary/Filing.cs

@@ -1,13 +1,33 @@
-using System;
+using ImageHandlingLibrary.InterFaces;
+using System;
 using System.Collections.Generic;
+using System.Drawing.Imaging;
+using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Windows.Media.Imaging;
 
 namespace ImageHandlingLibrary
 {
-    public class Filing
+    public class Filing : IFiling
     {
-        
+        public BitmapImage ConvertFromDrawImage(System.Drawing.Image _image)
+        {
+            using (var ms = new MemoryStream())
+            {
+                //System.Drawing.Image.FromFile(@"D:\CsharpDevelop\PictureHandlingProject\pictures\AgueroVillage.JPG").Save(ms, ImageFormat.Bmp);
+                _image.Save(ms, ImageFormat.Bmp);
+                ms.Seek(0, SeekOrigin.Begin);
+
+                var bitmapImage = new BitmapImage();
+                bitmapImage.BeginInit();
+                bitmapImage.CacheOption = BitmapCacheOption.OnLoad;
+                bitmapImage.StreamSource = ms;
+                bitmapImage.EndInit();
+
+                return bitmapImage;
+            }
+        }
     }
 }