convert netvips to bitmap and back

try1.cs

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            using var image = NetVips.Image.NewFromFile(args[0]);

            // make a System.Drawing bitmap from it
            using var bitmap = NetVips.Extensions.BitmapConverter.ToBitmap(image);

            // make it back into a netvips image
            using var newImage = NetVips.Extensions.BitmapConverter.ToVips(bitmap);

            newImage.WriteToFile(args[1]);
        }
    }
}