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adding a check for if the first arg is an image - annoying if it overwrites

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your files if you put in the wrong params.
This commit is contained in:
Ethan Rublee
2010-11-24 16:39:13 +00:00
parent 0a2881adcd
commit 88e6ae4c36
1 changed files with 8 additions and 0 deletions
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8
samples/cpp/imagelist_creator.cpp
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@@ -2,6 +2,7 @@
*/ */
#include "opencv2/core/core.hpp" #include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include <string> #include <string>
#include <iostream> #include <iostream>
@@ -28,6 +29,13 @@ int main(int ac, char** av)
string outputname = av[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); FileStorage fs(outputname, FileStorage::WRITE);
fs << "images" << "["; fs << "images" << "[";
for(int i = 2; i < ac; i++){ for(int i = 2; i < ac; i++){