private async void ClickButtonAsync()
        {
            try
            {
                ImageProcessing.ImageProcessing ip = new ImageProcessing.ImageProcessing();
                ip.ImageOpen(_OldImage);
                Stopwatch Timer = new Stopwatch();
                Timer.Start();
                await ip.ToMainColorsAsync();

                Timer.Stop();
                TimeShow(Timer.ElapsedMilliseconds);
                LoadFromMemory(ip.bitMap);
            }
            catch (ArgumentNullException)
            {
                MessageBox.Show("You must load a image first");
            }
            catch
            {
                MessageBox.Show("There was a problem with render picture");
            }
        }