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//
// 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;
}
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