ここを参考に http://ishidate.my.coocan.jp/opencv_12/opencv_12.htmmain.cpp #include <iostream> #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> using namespace cv; int main(int argc, char* argv[]){ Mat src_image = imread("host.png"); namedWindow("original"); imshow("original",s…</opencv2/imgproc/imgproc.hpp></opencv2/highgui/highgui.hpp></iostream>