//Example?2-1.?A?simple?OpenCV?program?that?loads?an?image?from?disk?and?displays?it
//on?the?screen
#include?

void?help（char**?argv?）?{
	std::cout?<	<	<\n“
	<	<	<}
	

int?main（?int?argc?char**?argv?）?{
	
	if?（argc?!=?2）?{
		help（argv）;
		return?0;
	}
		

??cv::Mat?img?=?cv::imread（?argv[1]?-1?）;

??if（?img.empty（）?）?return?-1;

??cv::namedWindow（?“Example?2-1“?cv::WINDOW_AUTOSIZE?）;
??cv::imshow（?“Example?2-1“?img?）;
??cv::waitKey（?0?）;
??cv::destroyWindow（?“Example?2-1“?）;

??return?0;
}