Filter - Sepia

void sepia(int height, int width, RGBTRIPLE image[height][width])
{
    // Start loop
    for (int i = 0; i <= height; i++)
    {
        for (int j = 0; j <= width; j++)
        {
            // Compute sepia RGB
            float SepiaRed = 0.393 * image[i][j].rgbtRed + 0.769 * image[i][j].rgbtGreen + 0.189 * image[i][j].rgbtBlue;
            float SepiaGreen = 0.349 * image[i][j].rgbtRed + 0.686 * image[i][j].rgbtGreen + 0.168 * image[i][j].rgbtBlue;
            float SepiaBlue = 0.272 * image[i][j].rgbtRed + 0.534 * image[i][j].rgbtGreen + 0.131 * image[i][j].rgbtBlue;

            // Rounding off
            SepiaRed = SepiaRed + 0.5;
            SepiaGreen = SepiaGreen + 0.5;
            SepiaBlue = SepiaBlue + 0.5;

            // Apply sepia RGB
            image[i][j].rgbtRed = SepiaRed;
            image[i][j].rgbtGreen = SepiaGreen;
            image[i][j].rgbtBlue = SepiaBlue;

            // Cap at maximum value
            if (image[i][j].rgbtRed > 255)
            {
                image[i][j].rgbtRed = 255;
            }
            else if (image[i][j].rgbtGreen > 255)
            {
                image[i][j].rgbtGreen = 255;
            }
            else if (image[i][j].rgbtBlue > 255)
            {
                image[i][j].rgbtBlue = 255;
            }

            // Apply sepia RGB
            image[i][j].rgbtRed = SepiaRed;
            image[i][j].rgbtGreen = SepiaGreen;
            image[i][j].rgbtBlue = SepiaBlue;
        }
    }

    return;
}