1 #include <opencv2/core/utility.hpp> 2 #include <iostream> 3 4 const char* keys = 5 { 6 "{ b build | | print complete build info }" 7 "{ h help | | print this help }" 8 }; 9 10 int main(int argc, const char* argv[]) 11 { 12 cv::CommandLineParser parser(argc, argv, keys); 13 14 if (parser.has("help")) 15 { 16 parser.printMessage(); 17 } 18 else if (!parser.check()) 19 { 20 parser.printErrors(); 21 } 22 else if (parser.has("build")) 23 { 24 std::cout << cv::getBuildInformation() << std::endl; 25 } 26 else 27 { 28 std::cout << "Welcome to OpenCV " << CV_VERSION << std::endl; 29 } 30 31 return 0; 32 } 33
