简单的小例程,留作用从图像中截取部分作为子图像,并保存起来
#include <cv.h>
#include <cxcore.h>
#include <highgui.h>
#include <iostream>
using namespace std;
void GetImageRect(IplImage* orgImage, CvRect rectInImage, IplImage* imgRect);
int main(int argc , char** argv )
{
IplImage* src;
src = cvLoadImage(argv[1], 0);
cvNamedWindow("src", 1);
cvShowImage("src", src);
IplImage* dst;
CvRect rect = cvRect(0, 0, 0.5*src->width, 0.5*src->height);
CvSize d......
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