问题描述
- 求一个用到笔记本摄像头显示的程序代码
-
求一个用到笔记本摄像头显示的程序代码,要C或c++的,不需太难,越简单越好,只要用到摄像头
解决方案
参考:http://blog.sina.com.cn/s/blog_6b7c56870100l22u.html
解决方案二:
Camera01 用MFC编写的一个笔记本摄像头开启程序,可以打开摄像头,并在MFC对话框中显示.
解决方案三:
用opencv吧,很简单:
#include
#include
#include
using namespace cv;
int main()
{
VideoCapture cap(0);
if(!cap.isOpened())
{
return -1;
}
Mat frame;
Mat edges;
bool stop = false;
while(!stop)
{
cap>>frame;
cvtColor(frame, edges, CV_BGR2GRAY);
GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5);
//Canny(edges, edges, 0, 30, 3);
imshow("当前视频",edges);
if(waitKey(30) >=0)
stop = true;
}
return 0;
}
解决方案四:
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/core/core.hpp>
using namespace cv;
int main()
{
VideoCapture cap(0);
if(!cap.isOpened())
{
return -1;
}
Mat frame;
Mat edges;
bool stop = false;
while(!stop)
{
cap>>frame;
cvtColor(frame, edges, CV_BGR2GRAY);
GaussianBlur(edges, edges, Size(7,7), 1.5, 1.5);
//Canny(edges, edges, 0, 30, 3);
imshow("当前视频",edges);
if(waitKey(30) >=0)
stop = true;
}
return 0;
}
上面代码没有粘贴好
解决方案五:
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/core/core.hpp>
using namespace cv;
int main()
{
VideoCapture cap(0);
if(!cap.isOpened())
{
return -1;
}
Mat frame;
Mat edges;
bool stop = false;
while(!stop)
{
cap>>frame;
imshow("当前视频",frame);
if(waitKey(30) >=0)
stop = true;
}
return 0;
}
时间: 2024-09-17 04:38:35