[OpenCV #4]관심 영역

1.관심 영역

2.Project.cpp

#include<opencv\cv.h>
#include<opencv\highgui.h>

using namespace cv;

int main()
{
     Mat image = imread("sistar.jpg"); //Load image form disk
     if(!image.data) return -1; //Check image
     //Cut of picture
     Rect rect = Rect(100, 30, 500, 100); //Rectangle cut
     Mat image3;
     image(rect).copyTo(image3); //Copy of the image

     //Change the part of the picture inside the picture
     image(rect) *= 2;
     imshow("image changed", image);
 
     waitKey(0); //Wait for keystroke
     return 0;

}