{"id":254,"date":"2018-07-24T14:26:47","date_gmt":"2018-07-24T06:26:47","guid":{"rendered":"http:\/\/euhat.com\/wp\/?p=254"},"modified":"2018-07-24T14:26:47","modified_gmt":"2018-07-24T06:26:47","slug":"opencv-%e6%8a%a0%e5%ad%90%e5%9b%be","status":"publish","type":"post","link":"http:\/\/euhat.com\/wp\/2018\/07\/24\/opencv-%e6%8a%a0%e5%ad%90%e5%9b%be\/","title":{"rendered":"opencv \u62a0\u5b50\u56fe"},"content":{"rendered":"<pre lang=\"cpp\" line=\"1\">\n#include <opencv2\/opencv.hpp>\n\nusing namespace cv;\n\nMat imgBig = imread(\"d:\/big.jpg\");\nMat imgSmall = imgBig(cv::Rect(x, y, w, h));\nimwrite(\"d:\/small.jpg\", imgSmall);\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>#include using namespace cv; Mat imgBig = imread(\"d:\/big.jpg\"); Mat imgSmall = imgBig(cv::Rect(x, y, w, h)); imwrite(\"d:\/small.jpg\", imgSmall);<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/posts\/254"}],"collection":[{"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/comments?post=254"}],"version-history":[{"count":0,"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/posts\/254\/revisions"}],"wp:attachment":[{"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/media?parent=254"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/categories?post=254"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/euhat.com\/wp\/wp-json\/wp\/v2\/tags?post=254"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}