Accord.Tests.Imaging.HaralickTest.createGradient C# (CSharp) Method

        private static UnmanagedImage createGradient(int size)
        {
            byte[,] gradient = new byte[size, size];

            for (int i = 0; i < size; i++)
                for (int j = 0; j < size; j++)
                    gradient[i, j] = (byte)j;

            UnmanagedImage output;
            new MatrixToImage().Convert(gradient, out output);
            return output;
        }