- 借助opencv实现
#include<opencv2/opencv.hpp>
using namespace cv;
int key = waitKey(10) & 0xff;
if(key == 32) {
waitKey(0);
}
if(key == 27) {
return;
}
#include<opencv2/opencv.hpp>
using namespace cv;
int key = waitKey(10) & 0xff;
if(key == 32) {
waitKey(0);
}
if(key == 27) {
return;
}