Filter-less Code (Reflect & Blur)

void reflect(int height, int width, RGBTRIPLE image[height][width])
{
    int row_loop = round(width / 2);

    for (int i = 0; i < height; i++)
    {
        for (int j = 1; j < row_loop; j++)
        {
            RGBTRIPLE tmp = image[i][j];
            image[i][j] = image[i][width - j];
            image[i][width - j] = tmp;
        }
    }
    return;
}

void blur(int height, int width, RGBTRIPLE image[height][width])
{
    RGBTRIPLE copy[height][width];

    for (int i = 0; i < height; i++)
    {
        for (int j = 0; j < width; j++)
        {
            copy[i][j] = image[i][j];

            RGBTRIPLE average = blur_indiv(height, width, i, j, copy);

            image[i][j].rgbtRed = average.rgbtRed;
            image[i][j].rgbtGreen = average.rgbtGreen;
            image[i][j].rgbtBlue = average.rgbtBlue;
        }
    }
    return;
}

RGBTRIPLE blur_indiv(int height, int width, int h, int w, RGBTRIPLE image[h][w])
{
    float counter = 1;
    RGBTRIPLE average;
    average = image[h][w];

    if (0 < (h - 1) <= height && 0 < (w - 1) <= width)
    {
        average.rgbtRed += image[h - 1][w - 1].rgbtRed;
        average.rgbtGreen += image[h - 1][w - 1].rgbtGreen;
        average.rgbtBlue += image[h - 1][w - 1].rgbtBlue;
        counter++;
    }

    if (0 < (h - 1) <= height && 0 < w <= width)
    {
        average.rgbtRed += image[h - 1][w].rgbtRed;
        average.rgbtGreen += image[h - 1][w].rgbtGreen;
        average.rgbtBlue += image[h - 1][w].rgbtBlue;
        counter++;
    }

    if (0 < (h - 1) <= height && 0 < (w + 1) <= width)
    {
        average.rgbtRed += image[h - 1][w + 1].rgbtRed;
        average.rgbtGreen += image[h - 1][w + 1].rgbtGreen;
        average.rgbtBlue += image[h - 1][w + 1].rgbtBlue;
        counter++;
    }

    if (0 < h <= height && 0 < (w - 1) <= width)
    {
        average.rgbtRed += image[h][w - 1].rgbtRed;
        average.rgbtGreen += image[h][w - 1].rgbtGreen;
        average.rgbtBlue += image[h][w - 1].rgbtBlue;
        counter++;
    }

    if (0 < h <= height && 0 < (w + 1) <= width)
    {
        average.rgbtRed += image[h][w + 1].rgbtRed;
        average.rgbtGreen += image[h][w + 1].rgbtGreen;
        average.rgbtBlue += image[h][w + 1].rgbtBlue;
        counter++;
    }

    if (0 < (h + 1) <= height && 0 < (w - 1) <= width)
    {
        average.rgbtRed += image[h + 1][w - 1].rgbtRed;
        average.rgbtGreen += image[h + 1][w - 1].rgbtGreen;
        average.rgbtBlue += image[h + 1][w - 1].rgbtBlue;
        counter++;
    }

    if (0 < (h + 1) <= height && 0 < w <= width)
    {
        average.rgbtRed += image[h + 1][w].rgbtRed;
        average.rgbtGreen += image[h + 1][w].rgbtGreen;
        average.rgbtBlue += image[h + 1][w].rgbtBlue;
        counter++;
    }

    if (0 < (h + 1) <= height && 0 < (w + 1) <= width)
    {
        average.rgbtRed += image[h + 1][w + 1].rgbtRed;
        average.rgbtGreen += image[h + 1][w + 1].rgbtGreen;
        average.rgbtBlue += image[h + 1][w + 1].rgbtBlue;
        counter++;
    }

    average.rgbtRed /= counter;
    average.rgbtGreen /= counter;
    average.rgbtBlue /= counter;

    return average;
}