imread函數(shù)圖片路徑 opencv中cv::imread和imread什么區(qū)別?
opencv中cv::imread和imread什么區(qū)別?CV::是一個命名空間。如果將using namespace CV添加到程序頭中,那么imread和CV::imread是相同的。imread
opencv中cv::imread和imread什么區(qū)別?
CV::是一個命名空間。如果將using namespace CV添加到程序頭中,那么imread和CV::imread是相同的。imread函數(shù)用于讀取圖片文件中的數(shù)據(jù)。在MATLAB的命令窗口中輸入doc imread或help imread,得到函數(shù)的幫助信息。調(diào)用格式a=imread(file name,F(xiàn)MT)[x,map]=imread(file name,F(xiàn)MT)[…]=imread(file name)[…]=imread(URL,…)[…]=imread(…,IDX)(僅限cur、GIF、ICO和TIFF)[…]=imread(…,“pixel region”,{rows,cols})(僅限TIFF)[…]=imread(…,“frames”,僅限IDX)(GIF)[…]=imread(…,ref)(僅限HDF)[…]=imread(…,“BackgroundColor”,BG)(僅限PNG)[A,map,alpha]=imread(…)(僅限ICO,CUR和PNG