?? cvmorphdemo.c
字號(hào):
IPLIMAGE src;
IPLIMAGE image;
IPLIMAGE dest;
//the address of variable which receives trackbar position update
int pos[1]={0};
src=load_iplimage("expo0001.bmp");
image=cvCloneImage(src);
dest=cvCloneImage(src);
//create windows for output images
named_window("Opening&Closing window",0);
named_window("Erosion&Dilation window",0);
show_iplimage("Opening&Closing window",src);
show_iplimage("Erosion&Dilation window",src);
//callback function for slider , implements opening
void Opening(int id)
{
cvErode(src,image,NULL,pos[0]);
cvDilate(image,dest,NULL,pos[0]);
show_iplimage("Opening&Closing window",dest);
}
//callback function for slider , implements closing
void Closing(int id)
{
cvDilate(src,image,NULL,pos[0]);
cvErode(image,dest,NULL,pos[0]);
show_iplimage("Opening&Closing window",dest);
}
//callback function for slider , implements erosion
void Erosion(int id)
{
cvErode(src,dest,NULL,pos[0]);
show_iplimage("Erosion&Dilation window",dest);
}
//callback function for slider , implements dilation
void Dilation(int id)
{
cvDilate(src,dest,NULL,pos[0]);
show_iplimage("Erosion&Dilation window",dest);
}
create_slider("slider1","Opening&Closing window",&pos,10,Opening);
create_slider("slider4","Opening&Closing window",&pos,10,Closing);
create_slider("slider2","Erosion&Dilation window",&pos,10,Dilation);
create_slider("slider3","Erosion&Dilation window",&pos,10,Erosion);
wait_key(0);
//releases header an dimage data
cvReleaseImage(&src);
cvReleaseImage(&image);
cvReleaseImage(&dest);
//destroys windows
destroy_window("Opening&Closing window");
destroy_window("Erosion&Dilation window");
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