Add optional original, annotated and JSON frame outputs

src/main.cpp

@@ -9,15 +9,20 @@
 int main(int argc,char** argv)try {
     auto root=std::filesystem::canonical("/proc/self/exe").parent_path().parent_path();
     auto configPath=root/"config/camera.json";
+    cms::OutputOptions output;output.directory=root/"output";
     bool visualize=false;
     std::map<std::string,std::function<void(int&)>> arguments{
+        {"--save-original",[&](int&){output.original=true;}},
+        {"--save-annotated",[&](int&){output.annotated=true;}},
+        {"--save-results",[&](int&){output.results=true;}},
         {"--visualize",[&](int&){visualize=true;}},
         {"--config",[&](int&i){if(++i>=argc)throw std::invalid_argument("--config needs a file");configPath=argv[i];}},
-        {"--help",[](int&){std::cout<<"camera_risk [--config FILE] [--visualize]\nContinuous camera inference; latest FrameResult stays in memory. Stop with Ctrl+C or SIGTERM.\n";std::exit(0);}}
+        {"--help",[](int&){std::cout<<"camera_risk [--save-original] [--save-annotated] [--save-results] [--config FILE] [--visualize]\nContinuous camera inference; latest FrameResult stays in memory. Stop with Ctrl+C or SIGTERM.\n";std::exit(0);}}
     };
     for(int i=1;i<argc;++i){auto handler=arguments.find(argv[i]);if(handler==arguments.end())throw std::invalid_argument("Unknown option: "+std::string(argv[i]));handler->second(i);}
 
-    cms::CameraPipeline pipeline(cms::loadConfig(configPath));
+    auto config=cms::loadConfig(configPath);config.output=output;
+    cms::CameraPipeline pipeline(config);
     cms::StopSignals signals(pipeline);
     pipeline.start();
     /*