Accord.Imaging.Filters.HighBoost.createFilter C# (CSharp) Method

        private void createFilter()
        {
            // integer kernel
            int[,] kernel = new int[size, size];

            for (int i = 0; i < size; i++)
                for (int j = 0; j < size; j++)
                    kernel[i, j] = -1;

            kernel[size / 2, size / 2] = boost;

            this.Kernel = kernel;
        }
    }