C# Bitmap转化为BitmapImage方法

public BitmapImage BitmapToBitmapImage(Bitmap bitmap)
{
Bitmap bitmapSource = new Bitmap(bitmap.Width,bitmap.Height);
int i,j;
for(i=0;i<bitmap.Width;i++)
for (j = 0; j < bitmap.Height; j++)
{
Color pixelColor = bitmap.GetPixel(i, j);
Color newColor = Color.FromArgb(pixelColor.R, pixelColor.G, pixelColor.B);
bitmapSource.SetPixel(i, j, newColor);
}
MemoryStream ms = new MemoryStream();
bitmapSource.Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
BitmapImage bitmapImage = new BitmapImage();
bitmapImage.BeginInit();
bitmapImage.StreamSource = new MemoryStream(ms.ToArray());
bitmapImage.EndInit();

return bitmapImage;
}

Video.Source = System.Windows.Interop.Imaging.CreateBitmapSourceFromHBitmap(Properties.Resources.looooog.GetHbitmap(), IntPtr.Zero, System.Windows.Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());