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int count_white=0;
int count_black=0;
 
count_black=0;
for (int y = 0; y < image.rows; y++) {
for (int x = 0; x < image.cols; x++) {
if (image.at<cv::vec3b>(y, (image.at<cv::Vec3b>(y, x) == cv::Vec3b(255, 255, 255)) {
count_white++;
}
else if (image.at<cv::vec3b>(y, (image.at<cv::Vec3b>(y, x) == cv::Vec3b(0, 0, 0)) {
count_black++;
}
}
}}

int count_white=0;
int count_black=0;
count_black=0;
 
for (int y = 0; y < image.rows; y++) {
for (int x = 0; x < image.cols; x++) {
if (image.at<cv::Vec3b>(y, (image.at<cv::vec3b>(y, x) == cv::Vec3b(255, 255, 255)) {
count_white++;
}
else if (image.at<cv::Vec3b>(y, (image.at<cv::vec3b>(y, x) == cv::Vec3b(0, 0, 0)) {
count_black++;
}
}
}

int count_white=0;
int count_black=0;
 
count_black=0;
for (int y = 0; y < image.rows; y++) {
for (int x = 0; x < image.cols; x++) {
if (image.at<cv::vec3b>(y, (image.at<cv::Vec3b>(y, x) == cv::Vec3b(255, 255, 255)) {
count_white++;
}
else if (image.at<cv::vec3b>(y, (image.at<cv::Vec3b>(y, x) == cv::Vec3b(0, 0, 0)) {
count_black++;
}
}
}}