Display Image using OpenCV

You may chage the image path.

[sourcecode language="cpp"]
#include "stdafx.h"
#include<opencv\cv.h>
#include<opencv\cxcore.h>
#include<opencv\highgui.h>

int _tmain(int argc, _TCHAR* argv[])
{
IplImage *img = cvLoadImage("C:\\opencv3\\img\\opencv.png",1);
cvNamedWindow("Image:",1);//Create new window
cvShowImage("Image:",img);//Display image in the window
cvWaitKey(0);//Wait until user press any key
cvDestroyWindow("Image:");//Destroy the window named 'Image'
cvReleaseImage(&img);//Release memory used for the image
return 0;
}
[/sourcecode]

Install OpenCV 2.4.3 on Visual Studio 2010

[youtube=http://www.youtube.com/watch?feature=player_embedded&v=cgo0UitHfp8]

Capture Video With OpenCV

[sourcecode language="cpp"]
#include "stdafx.h"
#include<opencv\cv.h>
#include<opencv\cxcore.h>
#include<opencv\highgui.h>

using namespace cv;
int _tmain(int argc, _TCHAR* argv[])
{

CvCapture *capture = cvCaptureFromCAM(0);
if( !capture ) return 1;
cvNamedWindow("Video");

while(true) {

IplImage* frame = cvQueryFrame( capture );
if( !frame ) break;
cvShowImage( "Video", frame );
int c = cvWaitKey(40);
if((char)c==20 ) break;
}

cvDestroyWindow("Video");
cvReleaseCapture( &capture );
return 0;
}

&nbsp;

[/sourcecode]

Crawl Site For Keywords

[sourcecode language="python"]
import re
import urllib2

keywordregex = re.compile('<meta\sname=["\']keywords["\']\scontent=["\'](.*?)["\']\s/>')

try:
response = urllib2.urlopen("http://fun-lanka.site50.net/");
except Exception, e:
print e.args

msg = response.read()
keywordlist = keywordregex.findall(msg)
if len(keywordlist) > 0:
keywordlist = keywordlist[0]
keywordlist = keywordlist.split(", ")
print keywordlist





[/sourcecode]