OpenCV之一Hello, Lena!

#include <opencv/highgui.h>#pragma comment( lib, "opencv_highgui243d.lib" )  #pragma comment( lib, "opencv_core243d.lib" )  #pragma comment( lib, "opencv_ml243d.lib" )  #pragma comment( lib, "opencv_imgproc243d.lib" )  int main( int argc, char** argv ) {IplImage* img = cvLoadImage( argv[1] );cvNamedWindow( "OpenCV", CV_WINDOW_AUTOSIZE );cvShowImage( "OpenCV", img );cvWaitKey(0);cvReleaseImage( &img );cvDestroyWindow( "OpenCV" );return ( 0 );}

在項目-屬性-命令列參數裡設定需要顯示的圖片，如d:\lena.jpg