31 lines
998 B
C++
31 lines
998 B
C++
//
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// Copyright 2013 Christian Henning
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#ifndef BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP
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#define BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP
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#include <boost/gil.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <string>
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template <typename Image, typename Format>
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void run_subimage_test(
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std::string const& filename, boost::gil::point_t const& top_left, boost::gil::point_t const& dimension)
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{
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Image original, subimage;
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boost::gil::read_image(filename, original, Format{});
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boost::gil::image_read_settings<Format> settings(top_left, dimension);
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boost::gil::read_image(filename, subimage, settings);
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BOOST_TEST(boost::gil::equal_pixels(
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boost::gil::const_view(subimage),
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boost::gil::subimage_view(boost::gil::const_view(original), top_left, dimension)));
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}
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#endif // BOOST_GIL_IO_TEST_SUBIMAGE_TEST_HPP
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