摘要: 算是保存个副本吧:#include "cv.h"#include "highgui.h"#include <fstream>#include <iostream>using namespace std;int main(){ IplImage* img = cvLoadImage("F:\\易康小分类图1_seg.bmp", 1); /* always check */ assert(img); int nWidth = img->width; int nHeight = img->height; 阅读全文
posted @ 2012-03-21 10:28 hailong 阅读(301) 评论(0) 推荐(0) 编辑
摘要: 每次close之后,想继续读入而不擦除原来的内容,可以这样写:ofstream area_file ("area.txt",ios::app|ios::out|ios::in);而每次均要擦除,这样写:ofstream area_file ("area.txt",ios::trunc|ios::out|ios::in);ofstream area_file ("area.txt",ios::ate|ios::out|ios::in);经过测试,效果是这样的! 阅读全文
posted @ 2012-03-21 08:50 hailong 阅读(203) 评论(0) 推荐(0) 编辑