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//
// Copyright 2013 Christian Henning
// Copyright 2013 Davide Anastasia <davideanastasia@users.sourceforge.net>
// Copyright 2020 Mateusz Loskot <mateusz at loskot dot net>
//
// Distributed under the Boost Software License, Version 1.0
// See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt
//
#include <boost/gil.hpp>
#include <boost/gil/extension/toolbox/color_converters/rgb_to_luminance.hpp>
#include <boost/core/lightweight_test.hpp>
#include "test_utility_output_stream.hpp"
namespace gil = boost::gil;
struct double_zero { static double apply() { return 0.0; } };
struct double_one { static double apply() { return 1.0; } };
using gray64f_pixel_t = gil::pixel<double, gil::gray_layout_t>;
using rgb64f_pixel_t = gil::pixel<double, gil::rgb_layout_t>;
void test_rgb_to_luminance()
{
rgb64f_pixel_t a(10, 20, 30);
gray64f_pixel_t b;
gil::color_convert(a, b);
BOOST_TEST_EQ(b, b);
}
int main()
{
test_rgb_to_luminance();
return ::boost::report_errors();
}
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