code below running in VC2010 ,no error but failed,help!

asked 2014-03-05 06:35:32 -0500

York gravatar image

Mat src,dst,dst1; IplImage* pI; int count_black=0; char*window_name="window"; int main() { src=imread("F:\peo.jpg",1); cvtColor(src,dst,CV_BGR2GRAY); threshold(dst,dst1,10,255,0);

Mat dst1;
IplImage* pI = &dst1.operator IplImage();

int count_black=cvCountNonZero (pI);
cout<<" "<<count_black<<endl;


return 0;


============================================================ pick up my mistake please, —a newbie

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maybe try to find debug mode and opencv dll, lib are the same?

wuling gravatar imagewuling ( 2014-03-05 07:48:38 -0500 )edit

请问这位老师,我可以在一段程序中同时使用c &c++ 数据结构并且相互转换吗?

York gravatar imageYork ( 2014-03-06 01:52:28 -0500 )edit

yes,you can ,i am an engineer not a teacher

wuling gravatar imagewuling ( 2014-03-06 08:31:16 -0500 )edit

ok sorry,we used to call that for a respect in Shandong…maybe have something to do with Confucius,welcome to Shandong!

York gravatar imageYork ( 2014-03-09 06:56:36 -0500 )edit