#include?“cv.h“
#include?“cvaux.h“
#include?“highgui.h“

//?for?filelisting
#include?
#include?
//?for?fileoutput
#include?
#include?
#include?

using?namespace?std;

IplImage*?image=0;
IplImage*?image2=0;
int?start_roi=0;
int?roi_x0=0;
int?roi_y0=0;
int?roi_x1=0;
int?roi_y1=0;
int?numOfRec=0;
char*?window_name=“add?save?and?load?next?exit“;

string?IntToString（int?num）
{
	ostringstream?myStream;?//creates?an?ostringstream?object
	myStream?<	/*
	*?outputs?the?number?into?the?string?stream?and?then?flushes
	*?the?buffer?（makes?sure?the?output?is?put?into?the?stream）
	*/
	return（myStream.str（））;?//returns?the?string?form?of?the?stringstream?object
};

void?on_mouse（int?eventint?xint?yint?flag）
{
????if（event==CV_EVENT_LBUTTONDOWN）
????{
		start_roi=1;
		roi_x0=x;
		roi_y0=y;
????}
????if（event==CV_EVENT_MOUSEMOVE?&&?flag==CV_EVENT_FLAG_LBUTTON）
????{
		roi_x1=x;
		roi_y1=y;

		//redraw?ROI?selection
		image2=cvCloneImage（image）;
		cvRectangle（image2cvPoint（roi_x0roi_y0）cvPoint（roi_x1roi_y1）CV_RGB（2550255）1）;
		cvShowImage（window_nameimage2）;
		cvReleaseImage（&image2）;
????}
????if（event==CV_EVENT_LBUTTONUP）
????{
		start_roi=0;
????}
}

int?main（int?argc?char**?argv）
{

	struct?_finddata_t?bmp_file;
????long?hFile;
	int?iKey=0;
	
//	get?*.bmp?files?in?directory
	if（（hFile=_findfirst（“rawdata/*.bmp“&bmp_file））==-1L）
		printf（“no?*.bmp?files?in?directory?‘rawdata‘\n“）;
	else
	{

	//	init?highgui
		cvAddSearchPath（“rawdata“）;
		cvNamedWindow（window_name1）;
		cvSetMouseCallback（window_nameon_mouse）;

	//	init?output?of?rectangles?to?the?info?file
		ofstream?output（“info.txt“）;

		string?strPrefix;
		string?strPostfix;

	//	open?every?*.bmp?file
		do
		{
			printf（“?%-12s\n“bmp_file.name）;
			
			numOfRec=0;
			strPostfix=““;
			strPrefix=“rawdata/“;
			strPrefix+=bmp_file.name;
			
			image=cvLoadImage（bmp_file.name1）;
			
		//	work?on?current?image
			do
			{
				cvShowImage（window_nameimage）;
			
				//?used?cvWaitKey?returns:
				//	=13		save?added?rectangles?and?show?next?image
				//	=27		exit?program
				//	=32		add?rectangle?to?current?image
				//??any?other?key?clears?rectangle?drawing?only
				iKey=cvWaitKey（0）;
				switch（iKey）
				{
				case?27:
						cvReleaseImage（&image）;
						cvDestroyWindow（window_name）;
						return?0;
				case?32:
						numOfRec++;
						//?currently?two?draw?directions?possible:
						//		from?top?left?to?bottom?right?or?vice?versa
						if（roi_x0						{
							printf（“???%d.?rect?x=%d\ty=%d\twidth=%d\theight=%d\n“numOfRecroi_x0roi_y0roi_x1-roi_x0roi_y1-roi_y0）;
							//?append?rectangle?coord?to?previous?line?content
							strPostfix+=“?“+IntToString（roi_x0）+“?“+IntToString（roi_y0）+“?“+IntToString（roi_x1-roi_x0）+“?“+IntToString（roi_y1-roi_y0）;