public ActionResult changebrightnes(int brightnes, string color)
        {
            var cm = new ColorModelM();

            cm.changebrightnes(brightnes, color);
            return(View());
        }
        public point pixel(int r, int g, int b)
        {
            //add code
            double h, s, l;

            ColorModelM.RgbToHls(r, g, b, out h, out l, out s);
            var p = new point()
            {
                h = h, l = l, s = s
            };

            return(p);
        }
        public ActionResult convert(HttpPostedFileBase postedFile)
        {
            string filePath = "";

            filePath = Server.MapPath("~/Resourses/images/");
            if (postedFile == null)
            {
                postedFile = Request.Files["userFile"];
            }
            filePath = filePath + "rgb.jpg";
            postedFile.SaveAs(filePath);
            var cm = new ColorModelM();

            cm.convertImg();
            return(RedirectToAction("Index"));
        }