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show_info_median_inter_characters.cc
1 // Copyright (C) 2009, 2010, 2011 EPITA Research and Development
2 // Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
10 // Olena is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
21 // file, or you compile this file and link it with other files to produce
22 // an executable, this file does not by itself cause the resulting
23 // executable to be covered by the GNU General Public License. This
24 // exception does not however invalidate any other reasons why the
25 // executable file might be covered by the GNU General Public License.
26 
27 
28 #include <libgen.h>
29 #include <iostream>
30 
31 #include <mln/core/image/image2d.hh>
32 #include <mln/core/alias/neighb2d.hh>
33 
34 #include <mln/io/pbm/load.hh>
35 #include <mln/io/ppm/save.hh>
36 
37 #include <mln/value/rgb8.hh>
38 #include <mln/value/int_u16.hh>
39 
40 #include <mln/draw/box.hh>
41 #include <mln/draw/line.hh>
42 
43 
44 #include <scribo/text/extract_lines.hh>
45 #include <scribo/debug/char_space_image.hh>
46 #include <scribo/debug/usage.hh>
47 
48 
49 
50 const char *args_desc[][2] =
51 {
52  { "input.pbm", "A binary image. 'False' for objects, 'True'\
53 for the background." },
54  {0, 0}
55 };
56 
57 
58 int main(int argc, char* argv[])
59 {
60  using namespace scribo;
61  using namespace mln;
62 
63  if (argc != 3)
64  return scribo::debug::usage(argv,
65  "Find text lines using left/right validation and display x-height in a binarized article.",
66  "input.pbm out.ppm",
67  args_desc);
68 
69 
70  mln_trace("main");
71 
72 
73  image2d<bool> input;
74  mln::io::pbm::load(input, argv[1]);
75 
77 
79 
81  mln::io::ppm::save(output, argv[2]);
82 
83 }