public void GaussianBlur()
 {
     using (Bitmap TestObject = new Bitmap(@"..\..\Data\Image\Lenna.jpg"))
     {
         using (Bitmap Image = Assert.Do<Bitmap>(() => TestObject.GaussianBlur(3, @".\Testing\LennaGaussianBlur.jpg")))
         {
             Assert.NotNull(Image);
         }
     }
 }
        private Bitmap MergingAllImage()
        {
            Bitmap LastBitmap = new Bitmap(this.bitmap.Width, this.bitmap.Height);
            using (Graphics grp = Graphics.FromImage(LastBitmap))
             {
                 var DefaultBackgroundBrushes = Brushes.Black;
                 if (App.Default.IsBlackShadow)
                 {
                     DefaultBackgroundBrushes = Brushes.White;
                 }

                 grp.FillRectangle(
                     DefaultBackgroundBrushes, 0, 0, this.bitmap.Width, this.bitmap.Height);
             }
            Rectangle _Rectangle = new Rectangle(0, 0, LastBitmap.Width, LastBitmap.Height);
            Queue TempQueue = new Queue();
            
            LastBitmap.GaussianBlur(ref _Rectangle, App.Default.ShadowBlurRadio);
            if(ImgQueue.Count > 0)
            {
                var canvas = Graphics.FromImage(LastBitmap);
                while(ImgQueue.Count > 0)
                {
                    
                    Bitmap tmpImg=(Bitmap)ImgQueue.Dequeue();
                    if (App.Default.IsBlackShadow)
                    {
                        tmpImg.MakeTransparent(Color.White);
                    }
                    else
                    {
                        tmpImg.MakeTransparent(Color.Black);
                    }
                    
                    tmpImg.GaussianBlur(ref _Rectangle,App.Default.ShadowBlurRadio);
                    
                    if (ImgQueue.Count < ImgQueueLitmitation)
                    {
                        TempQueue.Enqueue(tmpImg);
                    }

                    ColorMatrix cm = new ColorMatrix();
                    cm.Matrix33 = App.Default.ShadowAlpha;
                    ImageAttributes _ImageAttributes = new ImageAttributes();
                    _ImageAttributes.SetColorMatrix(cm);


                    canvas.InterpolationMode = InterpolationMode.HighQualityBicubic;
                    canvas.DrawImage(tmpImg, new Rectangle(0, 0, this.panelView.Size.Width, this.panelView.Size.Height),
                        0, 0, this.panelView.Size.Width, this.panelView.Size.Height,GraphicsUnit.Pixel,_ImageAttributes);
                    canvas.Save();
                       
                }
                ImgQueue = TempQueue;
                ImgQueue.TrimToSize();
            }
            return LastBitmap;
        }