System.Drawing.Drawing2D.LinearGradientBrush.setColorsUsingColorBlend C# (CSharp) Method

        void setColorsUsingColorBlend()
        {
            int size = colorBlend.Positions.Length;

            shadingColors = new float[size][];
            positions = colorBlend.Positions;

            float[] cgColor;
            for (int s = 0; s < size; s++)
            {
                cgColor = colorBlend.Colors[s].ElementsCGRGBA();
                //Console.WriteLine("shadingIndex {0} position {1} factor {2}",s, positions[s], factor);
                shadingColors[s] = new float[4];

                for (int c = 0; c < 4; c++)
                {
                    shadingColors[s][c] = cgColor[c];
                }
            }
        }