openCV C语言鼠标选点,急!!!
补全以下函数voidon_mouse(intevent,intx,inty,intflags,void*param){switch(event){caseCV_EVENT...
补全以下函数
void on_mouse( int event, int x, int y, int flags,void* param)
{
switch (event)
{
case CV_EVENT_RBUTTONDBLCLK:
break;
case CV_EVENT_LBUTTONDOWN:
break;
case CV_EVENT_MOUSEMOVE:
if((flags & CV_EVENT_FLAG_LBUTTON))
{}
break;
}
}
然后我如何获取点的坐标??? 展开
void on_mouse( int event, int x, int y, int flags,void* param)
{
switch (event)
{
case CV_EVENT_RBUTTONDBLCLK:
break;
case CV_EVENT_LBUTTONDOWN:
break;
case CV_EVENT_MOUSEMOVE:
if((flags & CV_EVENT_FLAG_LBUTTON))
{}
break;
}
}
然后我如何获取点的坐标??? 展开
2个回答
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