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Olena
User documentation 2.1
An Image Processing Platform
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show_text_lines_wo_seps.cc
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// Copyright (C) 2011 EPITA Research and Development Laboratory (LRDE)
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//
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// This file is part of Olena.
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//
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// Olena is free software: you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation, version 2 of the License.
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//
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// Olena is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Olena. If not, see <http://www.gnu.org/licenses/>.
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//
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// As a special exception, you may use this file as part of a free
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// software project without restriction. Specifically, if other files
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// instantiate templates or use macros or inline functions from this
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// file, or you compile this file and link it with other files to produce
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// an executable, this file does not by itself cause the resulting
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// executable to be covered by the GNU General Public License. This
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// exception does not however invalidate any other reasons why the
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// executable file might be covered by the GNU General Public License.
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#include <iostream>
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#include <mln/core/image/image2d.hh>
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#include <mln/io/pbm/load.hh>
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#include <mln/value/int_u16.hh>
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#include <mln/draw/box_plain.hh>
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#include <mln/pw/all.hh>
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#include <mln/core/image/dmorph/image_if.hh>
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#include <mln/data/convert.hh>
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#include <mln/literal/colors.hh>
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#include <scribo/debug/usage.hh>
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#include <scribo/core/document.hh>
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#include <scribo/core/component_set.hh>
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#include <scribo/core/object_links.hh>
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#include <scribo/core/object_groups.hh>
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#include <scribo/text/extract_lines.hh>
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#include <scribo/io/xml/save.hh>
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const
char
*args_desc[][2] =
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{
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{0, 0}
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};
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int
main(
int
argc,
char
* argv[])
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{
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using namespace
scribo;
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using namespace
mln;
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if
(argc != 3)
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return
scribo::debug::usage
(argv,
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"Show text lines"
,
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"input.pbm output.ppm"
,
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args_desc);
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mln_trace(
"main"
);
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image2d<bool>
input;
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mln::io::pbm::load
(input, argv[1]);
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typedef
image2d<scribo::def::lbl_type>
L;
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line_set<L>
lines =
text::extract_lines
(input,
c8
());
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// Color image with line bboxes.
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{
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image2d<value::rgb8>
output =
data::convert
(value::rgb8(), input);
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for_all_lines(l, lines)
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if (lines(l).is_textline())
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mln::draw::
box
(output, lines(l).
bbox
(), literal::red);
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mln::io::ppm::
save
(output, argv[2]);
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}
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}
scribo
src
debug
show_text_lines_wo_seps.cc
Copyright (C) 2012 EPITA Research and Development Laboratory (LRDE)