Accord.Imaging.ComplexImage.ToBitmap C# (CSharp) Method

        public Bitmap ToBitmap()
        {
            // create new image
            Bitmap dstImage = Accord.Imaging.Image.CreateGrayscaleImage(width, height);

            // lock destination bitmap data
            BitmapData dstData = dstImage.LockBits(
                new Rectangle(0, 0, width, height),
                ImageLockMode.ReadWrite, PixelFormat.Format8bppIndexed);

            int offset = dstData.Stride - width;
            double scale = (fourierTransformed) ? Math.Sqrt(width * height) : 1;

            // do the job
            unsafe
            {
                byte* dst = (byte*)dstData.Scan0.ToPointer();

                for (int y = 0; y < height; y++)
                {
                    for (int x = 0; x < width; x++, dst++)
                    {
                        *dst = (byte)System.Math.Max(0, System.Math.Min(255, data[y, x].Magnitude * scale * 255));
                    }
                    dst += offset;
                }
            }
            // unlock destination images
            dstImage.UnlockBits(dstData);

            return dstImage;
        }