#include "cv.h"
#include "highgui.h"

int main( int argc, char** argv ) {
    cvNamedWindow( "SelCapture", CV_WINDOW_AUTOSIZE );
    CvCapture* capture;
    if (argc==1) {
        capture = cvCreateCameraCapture( 0 );
    } else {
        capture = cvCreateFileCapture( argv[1] );
    }
    assert( capture != NULL );

    IplImage* frame;
    while(1) {
        frame = cvQueryFrame( capture );
        if( !frame ) break;
        cvShowImage( "SelCapture", frame );
        char c = cvWaitKey(10);
        if( c == 27 ) break;
    }
    cvReleaseCapture( &capture );
    cvDestroyWindow( "SelCapture" );
}

3楼: Originally posted by tingsoft at 2012-03-26 14:44:21:
那个表情是右括号，学术论坛不应该打开discuz论坛程序的自动表情转换功能