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void MainWindow::on_pushButtonSnap_clicked() { char image_name[13]; sprintf(image_name, "%s%d%s", "C:/image", ++PicNum, ".jpg"); imwrite(image_name,im); }
Qt 按顺序保存多个文件
原文地址:http://www.cnblogs.com/CoderTian/p/4228636.html