文件的保存【OpenCV学习笔记4】

 

 

 

/* 功能：图像格式的转换，学习文件的保存*/#include "stdafx.h"#include <cv.h>#include <highgui.h>#include <stdio.h>int main( int argc, char** argv ){ IplImage* src;// -1: the loaded image will be loaded as is (with number of channels depends on the file).if(argc != 3){printf("CONV: Image format convertion, support JPG,BMP,TIF,PNG,PPM/n");printf("Usage: conv srcImage dstImage/n");return 0;}if( ( strstr(argv[1],".jpg")==NULL && strstr(argv[1],".bmp")==NULL && strstr(argv[1],".tif")==NULL && strstr(argv[1],".png")==NULL && strstr(argv[1],".ppm")==NULL )|| ( strstr(argv[2],".jpg")==NULL && strstr(argv[2],".bmp")==NULL && strstr(argv[2],".tif")==NULL && strstr(argv[2],".png")==NULL && strstr(argv[2],".ppm")==NULL )){printf("WARNING: CONV only support JPG,BMP,TIF,PPM,TGA and PPM/n");}else {if( (src=cvLoadImage(argv[1], -1))!= 0 ) {cvSaveImage( argv[2], src);cvReleaseImage(&src);printf("/n Convert successfully./n");}else{printf("/n*** Read or write image fails *** /n");}}return 0;}//cvSaveImage////保存图像到文件//需要include "highgui.h"//int cvSaveImage( const char* filename, const CvArr* image );//filename //文件名，如果对应的文件已经存在，则将被覆盖。//image //要保存的图像。//函数cvSaveImage保存图像到指定文件。//图像格式的的选择依赖于filename的扩展名，//请参考cvLoadImage。只有8位单通道或者3通道（通道顺序为'BGR' ）//可以使用这个函数保存。如果格式，深度或者通道不符合要求，//请先用cvCvtScale 和cvCvtColor转换；//或者使用通用的cvSave保存图像为XML或者YAML格式。