IplImage?*?src;//定義一個img?存儲每一幀圖像
IplImage?*ftemp[6];
IplImage?*?cpl;
//IplImage??*temp1;
int?i=0MxMy;
int?iijjkk;
char?c;
CvPoint??MatchMin;
CvPoint??MatchMax;
CvRect?box;
bool?draw_box=false;
int?draw_finish=1;
int?flag=1;
void?suanfa（IplImage?*?srcIplImage?*?temp）;
void?mouseHandler（int?eventint?xint?yint?flagsvoid?*?param）;
void?DrawBox（IplImage?*?imgCvRect?rect）;
IplImage*?cvGetSubImage（IplImage?*image?CvRect?roi）;
void?main（）
{?
CvCapture?*?capture;//初始化capture
capture=cvCreateCameraCapture（0）;//初始化攝像頭
cvNamedWindow?（?“Image“?1?）;
cvNamedWindow（?“F“?1?）;
cvSetMouseCallback（“Image“mouseHandlerNULL）;//*注冊鼠標
for（;;）{
?if（flag!=0）{
src=cvQueryframe（capture）;//獲取當前幀
if（cpl!=0）{
???suanfa（srccpl）;
}
DrawBox（srcbox）;//*

cvShowImage（?“Image“?src?）;
cvReleaseImage（&ftemp[i]）;
?}

??c=cvWaitKey（33）;
??if?（c==32）?
??{
???do??c=cvWaitKey（0）;?
???while?（c!=13?&&?c!=27）;
???{
???
???}
??}
??if（c==27）?break;
}
}
void?mouseHandler（int?eventint?xint?yint?flagsvoid?*?param）
{
?switch（event）{
?case?CV_EVENT_LBUTTONDOWN:{
???????draw_finish=（draw_finish+1）%2;???
???????draw_box=true;
???????box.width=0;
???????box.height=0;
???????box.x=x;
???????box.y=y;
???????}break;
?case?CV_EVENT_LBUTTONUP:{
???????draw_finish=（draw_finish+1）%2;
???????draw_box=false;
???????cpl=cvGetSubImage（srcbox）;
???????box.width=x-box.x;
???????box.height=y-box.y;
???????}break;
?case?CV_EVENT_MO