#include "stdafx.h"
//#include <iostream>
//#include <string>
#include <stdio.h>
//#include <time.h>
#include <cstdio>
#include "cv.h"
#include "opencv2/objdetect/objdetect.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/imgproc/imgproc.hpp"
using namespace std;
using namespace cv;
#define N 7
void cvText(IplImage* img, const char* text, int x, int y)
{
CvFont font;
double hscale = 4.0;
double vscale = 4.0;
int linewidth = 10;
cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX |CV_FONT_ITALIC,hscale,vscale,0,linewidth);
CvScalar textColor =cvScalar(0,0,255);
CvPoint textPos =cvPoint(x, y);
cvPutText(img, text, textPos, &font,textColor);
}
int main(int argc, char* argv[])
{
char key = 0;
int i = 1;
//CascadeClassifier cascade;
//double scale = 1.0;
//if( !cascade.load( cascadeName ) )
//{
// cerr << "ERROR: Could not load classifier cascade" << endl;
// cerr << "Usage: facedetect [--cascade=<cascade_path>]\n"
// " [--nested-cascade[=nested_cascade_path]]\n"
// " [--scale[=<image scale>\n"
// " [filename|camera_index]\n" << endl ;
// return -1;
//}
cout<<"Print RIGHT_KEY to Read Test Image!"<<endl;
while( ( key != 27 ) || ( i>N-1 ))
{
if ( GetAsyncKeyState ( VK_RIGHT ) )
{
i++;
}
else if ( GetAsyncKeyState ( VK_LEFT ) )
{
i--;
}
//Mat image;
char *path = "picture/";
char *fname = new char;
char windowname[100];
sprintf (fname, "%s%d.jpg", path, i);
sprintf(windowname,"window%d.jpg",i);
//image=cvLoadImage(fname,1);//导入图片
IplImage* image = cvLoadImage(fname,1);//以上语句不能用的原因是 mat与iplimg*格式区别 没法进行以下处理
//int x =1500;
//int y =2000;
switch(i){
case 1:cvText(image, "\(spring\)",1500,2000);break;
case 2:cvText(image, "\(summer\)",1500,2000);break;
case 3:cvText(image, "\(rainday\)",1500,2000);break;
case 4:cvText(image, "\(windyday\)",1500,2000);break;
case 5:cvText(image, "\(autumn\)",1500,2000);break;
case 6:cvText(image, "\(winter\)",1500,2000);break;
default:cvText(image, "\(spring\)",1500,2000);break;
}
//Mat mtx(image);
cvNamedWindow("windowname",0);
cvShowImage("windowname",image);//显示图片
//cvWaitKey(0);
//if( image.empty() )
//{
//printf( "Can not read %s\n", fname );
//return -1;
//}
//else
//{
//printf( "%s is open!\n", fname );
//cvNamedWindow( "result", 1 );
//imshow ( "Original_image", image );
//detectAndDraw( image, cascade, scale );
//}
key = cvWaitKey();
cvReleaseImage(&image);
cvDestroyWindow("result");
}
return 0;
}
