Pinta.LevelsDialog.FromGammaValue C# (CSharp) Method

        private int FromGammaValue()
        {
            int lo = gradientOutput.GetValue (0);
            int hi = gradientOutput.GetValue (2);
            int med = (int)(lo + (hi - lo) * Math.Pow (0.5, spinOutGamma.Value));

            return med;
        }