WPF Image 绑定图片速度最快的方式

using (var target = new GDI.Bitmap(path)) { var buffer = target.LockBits( new GDI.Rectangle(0, 0, target.Width, target.Height), GDI.Imaging.ImageLockMode.ReadOnly, GDI.Imaging.PixelFormat.Format32bppArgb); try { var bitmapSource = BitmapSource.Create( buffer.Width, buffer.Height, 96, 96, PixelFormats.Bgra32, null, buffer.Scan0, buffer.Stride * buffer.Height, buffer.Stride); return bitmapSource; } finally { target.UnlockBits(buffer); } }