public void MediaBrowserCollectionImageTest()
        {
            using (var wand = new MagickWand(TestImageBackdrop))
            {
                var w = wand.CurrentImage.Width;
                var h = wand.CurrentImage.Height;

                wand.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
                using (var mwr = wand.CloneMagickWand())
                {
                    mwr.CurrentImage.ResizeImage(w, h / 2, FilterTypes.LanczosFilter, 1);
                    using (var mwg = new MagickWand(w, h / 2))
                    {
                        mwg.OpenImage(TestImageBackdrop);
                        mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.CopyOpacityCompositeOp, 0, 0);
                        wand.AddImage(mwr);
                        var t = wand.AppendImages(true);
                        t.SaveImage(Path.Combine(SaveDirectory, Guid.NewGuid().ToString() + ".jpg"));
                    }
                }
            }
        }
        public void MediaBrowserCollectionImageTest()
        {
            using (var wand = new MagickWand(TestImageBackdrop))
            {
                var w = wand.CurrentImage.Width;
                var h = wand.CurrentImage.Height;

                wand.CurrentImage.AlphaChannel = AlphaChannelType.DeactivateAlphaChannel;
                using (var mwr = wand.CloneMagickWand())
                {
                    mwr.CurrentImage.ResizeImage(w, h / 2, FilterTypes.LanczosFilter, 1);
                    using (var mwg = new MagickWand(w, h / 2))
                    {
                        mwg.OpenImage(TestImageBackdrop);
                        mwr.CurrentImage.CompositeImage(mwg, CompositeOperator.CopyOpacityCompositeOp, 0, 0);
                        wand.AddImage(mwr);
                        var t = wand.AppendImages(true);
                        t.SaveImage(Path.Combine(SaveDirectory, Guid.NewGuid().ToString() + ".jpg"));
                    }
                }
            }
        }