opencv/samples/cpp/imagelist_creator.cpp
Ethan Rublee 88e6ae4c36 adding a check for if the first arg is an image - annoying if it overwrites
your files if you put in the wrong params.
2010-11-24 16:39:13 +00:00

47 lines
1.0 KiB
C++

/*this creates a yaml or xml list of files from the command line args
*/
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <string>
#include <iostream>
using std::string;
using std::cout;
using std::endl;
using namespace cv;
void help(char** av)
{
cout << "usage:\n" << av[0] << " imagelist.yaml *.png\n"
<< "Try using different extensions.(e.g. yaml yml xml xml.gz etc...)\n"
<< "This will serialize this list of images or whatever with opencv's FileStorage framework" << endl;
}
int main(int ac, char** av)
{
if (ac < 3)
{
help(av);
return 1;
}
string outputname = av[1];
Mat m = imread(outputname); //check if the output is an image - prevent overwrites!
if(!m.empty()){
std::cerr << "fail! Please specify an output file, don't want to overwrite you images!" << endl;
help(av);
return 1;
}
FileStorage fs(outputname, FileStorage::WRITE);
fs << "images" << "[";
for(int i = 2; i < ac; i++){
fs << string(av[i]);
}
fs << "]";
return 0;
}