AcManager.Pages.Settings.SettingsDev.ViewModel.MakeCollage C# (CSharp) Метод

            private void MakeCollage(IEnumerable<string> imageFilenames, string outputFilename) {
                var collage = new Grid();
                foreach (var filename in imageFilenames) {
                    collage.Children.Add(new Image {
                        Source = LoadBitmapImage(filename),
                        HorizontalAlignment = HorizontalAlignment.Center,
                        VerticalAlignment = VerticalAlignment.Center,
                    });
                }

                collage.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
                collage.Arrange(new Rect(0d, 0d, collage.DesiredSize.Width, collage.DesiredSize.Height));

                var bitmap = new RenderTargetBitmap((int)collage.DesiredSize.Width, (int)collage.DesiredSize.Height,
                        96, 96, PixelFormats.Default);
                bitmap.Render(collage);

                bitmap.SaveAsPng(outputFilename);
            }