File: 2dimagecombiner.cc

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/* -*- mia-c++  -*-
 *
 * This file is part of MIA - a toolbox for medical image analysis 
 * Copyright (c) Leipzig, Madrid 1999-2014 Gert Wollny
 *
 * MIA 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 MIA; if not, see <http://www.gnu.org/licenses/>.
 *
 */

#include <sstream>
#include <mia/core.hh>
#include <mia/2d.hh>
#include <mia/2d/filter.hh>
#include <mia/internal/main.hh>

NS_MIA_USE;
using namespace std;
using boost::any_cast; 


const SProgramDescription g_description = {
        {pdi_group, "Analysis, filtering, combining, and segmentation of 2D images"}, 
	{pdi_short, "Combine two 2D images."}, 
	{pdi_description, "Combine two image by a given operation."}, 
	{pdi_example_descr, "Combine image A.exr and image B.exr  by adding the intensity "
	 "values and save the output to sum.exr."}, 
	{pdi_example_code, "-i A.exr -r B.exr -o sum.exr -p add"}
}; 

int do_main( int argc, char *argv[] )
{

	string in1_filename;
	string in2_filename;
	string out_filename;

	C2DImageCombinerPluginHandler::ProductPtr combiner;

	const auto& imageio = C2DImageIOPluginHandler::instance();
	
	stringstream combiner_names;

	CCmdOptionList options(g_description);
	options.add(make_opt( in1_filename, "in-file-1", '1', 
			      "first input image to be combined", CCmdOptionFlags::required_input, &imageio));
	options.add(make_opt( in2_filename, "in-file-2", '2', 
			      "second input image to be combined", CCmdOptionFlags::required_input, &imageio));
	options.add(make_opt( out_filename, "out-file", 'o',
			      "output image(s) that have been filtered", CCmdOptionFlags::required_output, &imageio));
	options.add(make_opt( combiner, "absdiff", "operation", 'p', "operation to be applied"));
	
	if (options.parse(argc, argv) != CCmdOptionList::hr_no) 
		return EXIT_SUCCESS; 

		

	//CHistory::instance().append(argv[0], "unknown", options);

	auto image1 = load_image2d(in1_filename); 
	auto image2 = load_image2d(in2_filename); 

	auto output = combiner->combine(*image1, *image2); 
	if (!save_image(out_filename, output)) 
		throw create_exception<runtime_error>( "unable to save result in '", out_filename, "'");
	
	return EXIT_SUCCESS;
}

#include <mia/internal/main.hh>
MIA_MAIN(do_main);