static void Main(string[] args)
{
Console.WriteLine("Outputing image...");
RayTracer image = new RayTracer();
image.Progress += ProgressHandler;
int numberOuptutFiles = Directory.GetFiles(OUTPUT_PATH).Count();
image.Output(OUTPUT_PATH + "image_" + numberOuptutFiles + ".ppm");
Console.WriteLine("Outputing image DONE");
}