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")); } } } }