imread函数图片路径 opencv中cv::imread和imread什么区别?
opencv中cv::imread和imread什么区别?CV::是一个命名空间。如果将using namespace CV添加到程序头中,那么imread和CV::imread是相同的。imread
opencv中cv::imread和imread什么区别?
CV::是一个命名空间。如果将using namespace CV添加到程序头中,那么imread和CV::imread是相同的。imread函数用于读取图片文件中的数据。在MATLAB的命令窗口中输入doc imread或help imread,得到函数的帮助信息。调用格式a=imread(file name,FMT)[x,map]=imread(file name,FMT)[…]=imread(file name)[…]=imread(URL,…)[…]=imread(…,IDX)(仅限cur、GIF、ICO和TIFF)[…]=imread(…,“pixel region”,{rows,cols})(仅限TIFF)[…]=imread(…,“frames”,仅限IDX)(GIF)[…]=imread(…,ref)(仅限HDF)[…]=imread(…,“BackgroundColor”,BG)(仅限PNG)[A,map,alpha]=imread(…)(仅限ICO,CUR和PNG