ARCed.Core.QColorMatrix.InitHue C# (CSharp) Метод

        private static void InitHue()
        {
            const float greenRotation = 35.0f;
            if (!_initialized)
            {
                _initialized = true;
                _preHue.RotateRed(45.0f);
                _preHue.RotateGreen(-greenRotation, MatrixOrder.MatrixOrderAppend);
                var lum = new[] { LUM_R, LUM_G, LUM_B, 1.0f };
                _preHue.TransformVector(lum);
                float red = lum[0] / lum[2];
                float green = lum[1] / lum[2];
                _preHue.ShearBlue(red, green, MatrixOrder.MatrixOrderAppend);
                _postHue.ShearBlue(-red, -green);
                _postHue.RotateGreen(greenRotation, MatrixOrder.MatrixOrderAppend);
                _postHue.RotateRed(-45.0f, MatrixOrder.MatrixOrderAppend);
            }
        }