OPENCv 在图片上写字，各种格式

#include "cv.h" #include "highgui.h" #include <stdio.h> #include <ctype.h> #include <iostream> #include <ctime> using namespace std; CvFont font; void main( int argc, char** argv ) { IplImage *image = cvLoadImage("1.jpg"); cvNamedWindow("1",CV_WINDOW_AUTOSIZE); time_t begin,end; begin=clock(); cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(5,5),&font,cvScalar(255,0,0,1)); //cout<<image->height <<"\n "<< image->width ; printf("%d\n%d",image->height,image->width); cvInitFont(&font,CV_FONT_HERSHEY_PLAIN,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 80),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_DUPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 140),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_COMPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 200),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_TRIPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 260),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_COMPLEX_SMALL,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 300),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_SCRIPT_SIMPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 360),&font,cvScalar(255,255,0,1)); cvInitFont(&font,CV_FONT_HERSHEY_SCRIPT_COMPLEX,1.0,1.0,0,2,8); cvPutText(image,"Hello Teachers !",cvPoint(60, 420),&font,cvScalar(255,255,0,1)); end=clock(); cout<<"runtime: "<<double(end-begin)/CLOCKS_PER_SEC<<endl; cvShowImage("1",image); cvWaitKey(500000); cvReleaseImage(&image); cvDestroyWindow("1"); }