using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        //initialized from image

        double red = 0, green = 0, blue = 0;

        double r_output = (red > 0.04045) ? 

                          System.Math.Pow((red + 0.055) / (1.0 + 0.055), 2.4) : 

                          (red / 12.92);

        double g_output = (green > 0.04045) ? 

                          System.Math.Pow((green + 0.055) / (1.0 + 0.055), 2.4) : 

                          (green / 12.92);

        double b_output = (blue > 0.04045) ? 

                          System.Math.Pow((blue + 0.055) / (1.0 + 0.055f), 2.4) : 

                          (blue / 12.92); 

​

    }

}