1.加载图片
#include "stdafx.h"
#include "highgui.h"
#include <opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main( int argc, char** argv ) {
IplImage* img = cvLoadImage("lena.jpg");//加载图片
cvNamedWindow("Example1", CV_WINDOW_AUTOSIZE );
cvShowImage("Example1", img );
cvWaitKey(0);
cvReleaseImage( &img );
cvDestroyWindow("Example1");
}
2.加载视频
#include "stdafx.h"
#include "highgui.h"
#include <opencv2/opencv.hpp>
using namespace std;
using namespace cv;
int main( int argc, char** argv ) {
cvNamedWindow( "Example2", CV_WINDOW_AUTOSIZE );
//CvCapture* capture = cvCaptureFromAVI( argv[1] ); // either one will work
CvCapture* capture = cvCreateFileCapture("E:\\视频素材\\aaa.avi");
IplImage* frame;
while(1) {
frame = cvQueryFrame( capture );
if( !frame ) break;
cvShowImage( "Example2", frame );
char c = cvWaitKey(33);
if( c == 27 ) break;
}
cvReleaseCapture( &capture );
cvDestroyWindow( "Example2" );
}
亿速云「云服务器」,即开即用、新一代英特尔至强铂金CPU、三副本存储NVMe SSD云盘,价格低至29元/月。点击查看>>
免责声明:本站发布的内容(图片、视频和文字)以原创、转载和分享为主,文章观点不代表本网站立场,如果涉及侵权请联系站长邮箱:is@yisu.com进行举报,并提供相关证据,一经查实,将立刻删除涉嫌侵权内容。