// Blur image
void blur(int height, int width, RGBTRIPLE image[height][width])
{


int i, j;
    // create a copy of array to new image to blur
    RGBTRIPLE newImage[height][width];

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



    // interate through rows
    for (i = 0; i < height; i++)
    // iterate through columns
    {

        for (j = 0; j < width; j++)
        {
                int sumRed = 0, sumGreen = 0, sumBlue = 0;
                int counter = 0; // count total pixels

            // start off with center pixel = 2
            // want to check if areas around exist and if they do calculate
// 5 | 4 | 1
// ---------
// 7 | 2 | 6
// ---------
// 3 | 0 | 8

            // check if there is a row above it (4)
            if ((i - 1 > -1) && (0 => j <= height)){
                sumRed += newImage[i - 1][j].rgbtRed;
                sumGreen += newImage[i - 1][j].rgbtGreen;
                sumBlue += newImage[i - 1][j].rgbtBlue;
                counter ++;
            }

            // check if there columnn left hand side (7)
            if ((j - 1 > -1 ) && (0 => i <= height)){
                sumRed += newImage[i][j - 1].rgbtRed;
                sumGreen += newImage[i][j - 1].rgbtGreen;
                sumBlue += newImage[i][j - 1].rgbtBlue;
                counter ++;
            }


            // check if there is a column to the right (6)
            if ((j + 1 < width) && (newImage[i][j + 1])){
                sumRed += newImage[i][j + 1].rgbtRed;
                sumGreen += newImage[i][j + 1].rgbtGreen;
                sumBlue += newImage[i][j + 1].rgbtBlue;
                counter ++;
            }

            // check if there is a row below pixel (0)
            if ((i + 1 <= height) && (0 >= j <= width)){
                sumRed += newImage[i + 1][j].rgbtRed;
                sumGreen += newImage[i + 1][j].rgbtGreen;
                sumBlue += newImage[i + 1][j].rgbtBlue;
                counter ++;
            }

            // if there is a top left corner (5)
            if ((i - 1 >= 0) && (j - 1 >= 0)) {
                sumRed += newImage[i - 1 ][j - 1].rgbtRed;
                sumGreen += newImage[i - 1][j - 1].rgbtGreen;
                sumBlue += newImage[i - 1][j - 1].rgbtBlue;
                counter ++;
            }

            // if there is a right corner (1)
            if ((i + 1 <= 0) && (j + 1 <= width)) {
                sumRed += newImage[i + 1][j + 1].rgbtRed;
                sumGreen += newImage[i + 1][j + 1].rgbtGreen;
                sumBlue += newImage[i + 1][j + 1].rgbtBlue;
                counter ++;

            }

            // if there is a bottom left corner (3)
            if ((i + 1 <= height) && (j - 1 >= 0)) {
                sumRed += newImage[i + 1][j - 1].rgbtRed;
                sumGreen += newImage[i + 1][j - 1].rgbtGreen;
                sumBlue += newImage[i + 1][j - 1].rgbtBlue;
                counter ++;

            }

            // if there is a bottom right corner (8)
            if ((i + 1 <= height) && (j + 1 <= width)) {
                sumRed += newImage[i - 1][j - 1].rgbtRed;
                sumGreen += newImage[i - 1][j - 1].rgbtGreen;
                sumBlue += newImage[i - 1][j - 1].rgbtBlue;
                counter ++;

            }

            // add the middle pixel

            sumRed += newImage[i][j].rgbtRed;
            sumGreen += newImage[i][j].rgbtGreen;
            sumBlue += newImage[i][j].rgbtBlue;

            // find average of everything

            newImage[i][j].rgbtRed = round(sumRed / counter);
            newImage[i][j].rgbtBlue = round(sumBlue / counter);
            newImage[i][j].rgbtGreen = round(sumGreen / counter);

            // replace old image with new blurred pixels
            image[i][j].rgbtRed = newImage[i][j].rgbtRed;
            image[i][j].rgbtBlue = newImage[i][j].rgbtBlue;
            image[i][j].rgbtGreen = newImage[i][j].rgbtGreen;


        }
    }



   return;
}