// // hocr_c.c // // example file for libhocr. // compile: g++ `pkg-config --libs --cflags libhocr-gtk` -o hocr_cpp hocr_cpp.cpp // use: hocr_cpp IMAGE_FILENAME // // Copyright (C) 2008 Yaacov Zamir <kzamir@walla.co.il> // // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. // #include <iostream> #include <hocrpp.h> #include <ho_gtk.h> // we will use hocr-gtk in this example to load // images #include <gtk/gtk.h> // when we use hocr-gtk we also need gtk using namespace std; using namespace hocr; int main (int argc, char *argv[]) { ho_pixbuf *pix = NULL; Hocr *ocr_obj = NULL; // we use hocr-gtk, we need to init gtk gtk_init (&argc, &argv); // load the picture pointed to by argv[1] /* NOTE: this program use the hocr-gtk functions to load images */ pix = ho_gtk_pixbuf_load (argv[1]); // create a new hocr object ocr_obj = new Hocr (pix); // do ocr on picture ocr_obj->do_ocr (); // print out the text cout << ocr_obj->get_text () << endl; // free ocr object /* NOTE: the picture will be deleted as part of the object */ delete (ocr_obj); return 0; }