核心函数：cvInitFont，cvPutText
程序：
代码：
#include "cv.h"
#include "cxcore.h"
#include "highgui.h"
#include <iostream>
int PutText(int argc,char** argv)
{
IplImage* src=cvLoadImage("e:\\picture\\11.jpg");
cvNamedWindow("src");
cvShowImage("src",src);
CvFont font;
cvInitFont(&font,CV_FONT_HERSHEY_COMPLEX,1.0,1.0,0,2,8); //初始化字体
cvPutText(src,"hello",cvPoint(250,250),&font,cvScalar(0,0,255,NULL)); //显示文字
cvNamedWindow("dst");
cvShowImage("dst",src);
cvWaitKey(0);
cvDestroyWindow("src");
cvDestroyWindow("dst");
cvReleaseImage(&src);
return 0;
}
PutText 在图像上显示文字,布布扣,bubuko.com
时间： 2024-12-11 03:01:39