600 const char* lang =
nullptr;
601 const char* image =
nullptr;
602 const char* outputbase =
nullptr;
603 const char* datapath =
nullptr;
604 bool list_langs =
false;
605 bool print_parameters =
false;
609 #ifdef DISABLED_LEGACY_ENGINE
622 setMsgSeverity(L_SEVERITY_ERROR);
625 #if defined(HAVE_TIFFIO_H) && defined(_WIN32)
627 TIFFSetErrorHandler(Win32ErrorHandler);
628 TIFFSetWarningHandler(Win32WarningHandler);
629 #endif // HAVE_TIFFIO_H && _WIN32
631 ParseArgs(argc, argv, &lang, &image, &outputbase, &datapath, &dpi,
632 &list_langs, &print_parameters, &vars_vec, &vars_values, &arg_i,
633 &pagesegmode, &enginemode);
635 if (lang ==
nullptr) {
640 if (image ==
nullptr && !list_langs && !print_parameters)
653 const int init_failed = api.
Init(datapath, lang, enginemode, &(argv[arg_i]),
654 argc - arg_i, &vars_vec, &vars_values,
false);
656 SetVariablesFromCLArgs(&api, argc, argv);
662 PrintLangsList(&api);
667 fprintf(stderr,
"Could not initialize tesseract.\n");
671 if (print_parameters) {
673 fprintf(stdout,
"Tesseract parameters:\n");
679 FixPageSegMode(&api, pagesegmode);
682 char dpi_string[255];
683 snprintf(dpi_string, 254,
"%d", dpi);
688 int ret_val = EXIT_SUCCESS;
690 Pix* pixs = pixRead(image);
692 fprintf(stderr,
"Leptonica can't process input file: %s\n", image);
707 it->
Orientation(&orientation, &direction, &order, &deskew_angle);
709 "Orientation: %d\nWritingDirection: %d\nTextlineOrder: %d\n"
710 "Deskew angle: %.4f\n",
711 orientation, direction, order, deskew_angle);
713 ret_val = EXIT_FAILURE;
726 bool in_training_mode =
732 #ifdef DISABLED_LEGACY_ENGINE
734 auto osd_warning = std::string(
"");
736 const char* disabled_osd_msg =
737 "\nERROR: The page segmentation mode 0 (OSD Only) is currently disabled.\n\n";
738 fprintf(stderr,
"%s", disabled_osd_msg);
743 "\nWarning: The page segmentation mode 1 (Auto+OSD) is currently disabled. "
744 "Using PSM 3 (Auto) instead.\n\n";
748 "\nWarning: The page segmentation mode 12 (Sparse text + OSD) is currently disabled. "
749 "Using PSM 11 (Sparse text) instead.\n\n";
751 #endif // def DISABLED_LEGACY_ENGINE
756 if (in_training_mode) {
758 }
else if (outputbase !=
nullptr) {
759 PreloadRenderers(&api, &renderers, pagesegmode, outputbase);
763 if (outputbase !=
nullptr && strcmp(outputbase,
"-") &&
764 strcmp(outputbase,
"stdout")) {
768 if (!renderers.
empty()) {
769 if (banner) PrintBanner();
770 #ifdef DISABLED_LEGACY_ENGINE
771 if (!osd_warning.empty()) {
772 fprintf(stderr,
"%s",osd_warning.c_str());
775 bool succeed = api.
ProcessPages(image,
nullptr, 0, renderers[0]);
777 fprintf(stderr,
"Error during processing.\n");