public class Pixel
{
   public Pixel(int x, int y, double r, double g, double b)
   {
      red      = r;
      green    = g;
      blue     = b;
      xpos     = x;
      ypos     = y;
   }

   public double getR()    { return red;     }
   public double getG()    { return green;   }
   public double getB()    { return blue;    }
   public int    getX()    { return xpos;    }
   public int    getY()    { return ypos;    }

   private double red;
   private double green;
   private double blue;
   private int xpos;
   private int ypos;
}