73     Args args;  member in App
118         Args args;  in main()  local
122             args.camera_id = 0;  in main()
123             args.src_is_camera = true;  in main()
127             args = Args::read(argc, argv);  in main()
131         App app(args);  in main()
172     Args args;  in read()  local
175         if (string(argv[i]) == "--make_gray") args.make_gray = (string(argv[++i]) == "true");  in read()
176         else if (string(argv[i]) == "--resize_src") args.resize_src = (string(argv[++i]) == "true");  in read()
177         else if (string(argv[i]) == "--width") args.width = atoi(argv[++i]);  in read()
178         else if (string(argv[i]) == "--height") args.height = atoi(argv[++i]);  in read()
181             args.hit_threshold = atof(argv[++i]);  in read()
182             args.hit_threshold_auto = false;  in read()
184         else if (string(argv[i]) == "--scale") args.scale = atof(argv[++i]);  in read()
185         else if (string(argv[i]) == "--nlevels") args.nlevels = atoi(argv[++i]);  in read()
186         else if (string(argv[i]) == "--win_width") args.win_width = atoi(argv[++i]);  in read()
187         else if (string(argv[i]) == "--win_stride_width") args.win_stride_width = atoi(argv[++i]);  in read()
188         else if (string(argv[i]) == "--win_stride_height") args.win_stride_height = atoi(argv[++i]);  in read()
189         else if (string(argv[i]) == "--gr_threshold") args.gr_threshold = atoi(argv[++i]);  in read()
190 …    else if (string(argv[i]) == "--gamma_correct") args.gamma_corr = (string(argv[++i]) == "true");  in read()
191 …     else if (string(argv[i]) == "--write_video") args.write_video = (string(argv[++i]) == "true");  in read()
192         else if (string(argv[i]) == "--dst_video") args.dst_video = argv[++i];  in read()
193         else if (string(argv[i]) == "--dst_video_fps") args.dst_video_fps = atof(argv[++i]);  in read()
195         else if (string(argv[i]) == "--video") { args.src = argv[++i]; args.src_is_video = true; }  in read()
196 …else if (string(argv[i]) == "--camera") { args.camera_id = atoi(argv[++i]); args.src_is_camera = t…  in read()
197         else if (args.src.empty()) args.src = argv[i];  in read()
200     return args;  in read()
208     args = s;  in App()
220     make_gray = args.make_gray;  in App()
221     scale = args.scale;  in App()
222     gr_threshold = args.gr_threshold;  in App()
223     nlevels = args.nlevels;  in App()
225     if (args.hit_threshold_auto)  in App()
226         args.hit_threshold = args.win_width == 48 ? 1.4 : 0.;  in App()
227     hit_threshold = args.hit_threshold;  in App()
229     gamma_corr = args.gamma_corr;  in App()
231     if (args.win_width != 64 && args.win_width != 48)  in App()
232         args.win_width = 64;  in App()
235     if (args.resize_src)  in App()
236         cout << "Resized source: (" << args.width << ", " << args.height << ")\n";  in App()
239     cout << "Win width: " << args.win_width << endl;  in App()
240     cout << "Win stride: (" << args.win_stride_width << ", " << args.win_stride_height << ")\n";  in App()
252     Size win_size(args.win_width, args.win_width * 2); //(64, 128) or (48, 96)  in run()
253     Size win_stride(args.win_stride_width, args.win_stride_height);  in run()
269         if (args.src_is_video)  in run()
271             vc.open(args.src.c_str());  in run()
273                 throw runtime_error(string("can't open video file: " + args.src));  in run()
276         else if (args.src_is_camera)  in run()
278             vc.open(args.camera_id);  in run()
282                 msg << "can't open camera: " << args.camera_id;  in run()
289             frame = imread(args.src);  in run()
291                 throw runtime_error(string("can't open image file: " + args.src));  in run()
308             if (args.resize_src) resize(img_aux, img, Size(args.width, args.height));  in run()
349             if (args.src_is_video || args.src_is_camera) vc >> frame;  in run()
353             if (args.write_video)  in run()
357 …        video_writer.open(args.dst_video, VideoWriter::fourcc('x','v','i','d'), args.dst_video_fps,  in run()