Edison上安装opencv+ 调用摄像头存储图片

src/gz all http://repo.opkg.net/edison/repo/all
src/gz edison http://repo.opkg.net/edison/repo/edison
src/gz core2-32 http://repo.opkg.net/edison/repo/core2-32
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root@edison:~# opkg update
root@edison:~# opkg install cmake-dev
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root@edison:~#opkg install opencv-dev//安装时间大约半小时
usb口插入uvc摄像头
root@edison:~#modprobe uvcvideo
root@edison:~#lsmod
root@edison:~#vim /home/root/opencv/test
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<div class="blockcode"><blockquote><div class="blockcode"><blockquote>#include <stdio.h>
#include <iostream>
#include "opencv2/opencv.hpp"
#include "opencv2/core/core.hpp"
#include "opencv2/video/background_segm.hpp"
#include "opencv2/imgproc/imgproc_c.h"
#include "opencv2/imgproc/imgproc.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/legacy/legacy.hpp"
#include "opencv2/video/tracking.hpp"
#include "opencv2/photo/photo.hpp"

using namespace std;

int main()
{
IplImage *frame = NULL;
int num = 0;
int key;
CvCapture *input_camera = cvCaptureFromCAM(-1);
frame = cvQueryFrame(input_camera);
while(frame != NULL)
{
num++;
cout<<"i see u "<<endl;

frame = cvQueryFrame(input_camera);

if(num ==10)
{
         cvSaveImage("lanfeng.png",frame);
}
}
cvReleaseCapture(&input_camera);
return 0;
}
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