#include <cv.h>
#include <highgui.h>
int main(int argc, char** argv)
{
IplImage* src;
if( argc == 2 && (src=cvLoadImage(argv[1],1)) != 0 )
{
IplImage* dst = cvCreateImage( cvSize(256,256), 8, 3 );
IplImage* src2 = cvCreateImage( cvGetSize(src), 8, 3 );
cvLogPolar( src, dst, cvPoint2D32f(src->width/2,src->height/2), 40, CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS );
cvLogPolar( dst, src2, cvPoint2D32f(src->width/2,src->height/2), 40, CV_INTER_LINEAR+CV_WARP_FILL_OUTLIERS+CV_WARP_INVERSE_MAP );
cvNamedWindow( "log-polar", 1 );
cvShowImage( "log-polar", dst );
cvNamedWindow( "inverse log-polar", 1 );
cvShowImage( "inverse log-polar", src2 );
cvWaitKey();
}
return 0;
}
if( argc == 2 && (src=cvLoadImage(argv[1],1)) != 0 )要怎样做才能把图片显示出来?即如果我要显示的图片名称是1.jpg,按了编译,连接,运行之后没有图片出来,图片是要放在项目所在的目录吗?还是要怎么做呢?
用了src = cvLoadImage("1.jpg"); 之后按了编译,连接,运行之后可以把图片显示出来,用 if( argc == 2 && (src=cvLoadImage(argv[1],1)) != 0 )这种方法要怎么做呢? |