Function watershed

src/utils.cpp:121–135

}

QImage watershed(const QImage& qimage, const QImage & qmarkers_mask) {
	cv::Mat image = qImage2Mat(qimage);
	cv::Mat markers_mask = qImage2Mat(qmarkers_mask);
	cv::Mat markers = cv::Mat::zeros(markers_mask.size(), CV_32S);
	for (int y = 0; y < markers_mask.rows; y++) {
		int* mark = markers.ptr<int>(y);
		cv::Vec3b* mask = markers_mask.ptr<cv::Vec3b>(y);
		for (int x = 0; x < markers_mask.cols; x++) {
			mark[x] = mask[x][0];
		}
	}
	cv::watershed(image, markers);
	cv::Mat new_mask = convertMat32StoRGBC3(markers);
	return mat2QImage(new_mask);
}

QImage removeBorder(const QImage & mask_id, const Id2Labels & labels, cv::Size win_size) {
	QImage result = mask_id.copy();