QString str = m_dirName;
	int flg, counter = 0;
	str += "/positive";
	QDir dir(str);
	QList<QString> lst = dir.entryList();
	flg = 1;
	for (auto cur = lst.begin(); cur < lst.end(); cur++, counter++) {
		str += "/";
		str += *cur;
		QImage *img = new QImage(str);