protected void CreatePalette_Click(object sender, RoutedEventArgs e) { OpenFileDialog ofd = new OpenFileDialog(); if (ofd.ShowDialog() ?? true) { CPPNSettings.ColorPalette = ColorPalette.FromImageSOM(ofd.FileName, 16, CPPNSettings.PaletteSize); CPPNSettings.UseColor = true; RenderPopulation(); } }