private static void testMerge4(string type, string img1, string img2, string img3, string img4, Merge4LayoutEnum layout = Merge4LayoutEnum.Merge4S)
{
var m1 = MergeProvider.Merge4Images(img1, img2, img3, img4, layout, 250);
var image1 = MergeProvider.ConvertToImage(m1);
var m1Path = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, type + "-" + layout.ToString() + ".png");
if (File.Exists(m1Path))
{
File.Delete(m1Path);
}
image1.Save(m1Path);
}
