{"id":6468,"date":"2014-11-27T10:32:03","date_gmt":"2014-11-27T15:32:03","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/?p=6468"},"modified":"2014-11-27T10:34:03","modified_gmt":"2014-11-27T15:34:03","slug":"04-cvrectangle%e3%80%80%e6%ad%a3%e6%96%b9%e5%bd%a2%e7%9a%84%e5%a4%96%e6%a1%86","status":"publish","type":"post","link":"https:\/\/www.powenko.com\/wordpress\/?p=6468","title":{"rendered":"04 cvRectangle\u3000\u6b63\u65b9\u5f62\u7684\u5916\u6846"},"content":{"rendered":"

penCV \u7684\u756b\u9023\u7e8c\u756b\u7dda\u6307\u4ee4<\/p>\n

\r\n#include <opencv2\/core\/core.hpp>\r\n#include <opencv2\/highgui\/highgui.hpp>\r\n#include <opencv2\/opencv.hpp>\r\n#include <iostream>\r\n#include <string.h>\r\n#include <fstream>\r\nusing namespace cv;\r\nint main(int argc,char **argv)\r\n{\r\n    int width,height;\r\n    if(argc<=1)\r\n    {\r\n        std::cout<<"Error:Please Load a picture!"<<std::endl;\r\n        return 0;\r\n    }\r\n    \r\n    IplImage *image;\r\n    \/\/\u5efa\u7acb\u8996\u7a97\r\n    namedWindow("image",CV_WINDOW_AUTOSIZE);\r\n    \r\n    \/\/\u8b80\u53d6\u5716\u7247\r\n    image=cvLoadImage(argv[1]);\r\n    width=image->width;\r\n    height=image->height;\r\n    \r\n    \/\/ \u756b\u51fa\u6b63\u65b9\u5f62\u7684\u5916\u6846\r\n    cvRectangle(image,\r\n                cvPoint((width\/4),(height\/4)),\r\n                cvPoint((width\/4)*3,(height\/4)*3),\r\n                 CV_RGB(255,0,0),3,CV_AA,1);\r\n    \r\n\r\n    cvShowImage("image",image);\r\n    waitKey(0);\r\n    \r\n    cvDestroyAllWindows();\r\n    cvReleaseImage(&image);\r\n    system("pause");\r\n    return 0;\r\n}\r\n\r\n\r\n\r\n<\/pre>\n
\"Screen<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
penCV \u7684\u756b\u9023\u7e8c\u756b\u7dda\u6307\u4ee4 #include <opencv2\/core\/core.hpp> # […]<\/p>\n","protected":false},"author":1,"featured_media":6469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[249],"tags":[],"class_list":["post-6468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ch03-"],"_links":{"self":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6468"}],"collection":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6468"}],"version-history":[{"count":1,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6468\/revisions"}],"predecessor-version":[{"id":6470,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/6468\/revisions\/6470"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/media\/6469"}],"wp:attachment":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}