253 lines
8.2 KiB
C++
253 lines
8.2 KiB
C++
//
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// Copyright 2019 Pranam Lashkari <plashkari628@gmail.com>
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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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#include <boost/gil.hpp>
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#include <boost/gil/extension/numeric/algorithm.hpp>
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#include <boost/gil/extension/numeric/convolve.hpp>
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#include <boost/core/lightweight_test.hpp>
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namespace gil = boost::gil;
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std::uint8_t img[] =
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{
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1, 2, 3, 4, 5, 6, 7, 8, 9,
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10, 0, 0, 0, 0, 0, 0, 0, 32,
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11, 0, 255, 0, 0, 0, 255, 0, 31,
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12, 0, 0, 255, 0, 255, 0, 0, 30,
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13, 0, 0, 0, 255, 0, 0, 0, 29,
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14, 0, 0, 255, 0, 255, 0, 0, 28,
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15, 0, 255, 0, 0, 0, 255, 0, 27,
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16, 0, 0, 0, 0, 0, 0, 0, 26,
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17, 18, 19, 20, 21, 22, 23, 24, 25
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};
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std::uint8_t row_output_constant[] =
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{
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1, 2, 3, 4, 5, 6, 7, 8, 9,
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1, 2, 3, 4, 5, 6, 7, 8, 9,
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1, 2, 3, 4, 5, 6, 7, 8, 9,
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10, 0, 0, 0, 0, 0, 0, 0, 32,
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11, 0, 255, 0, 0, 0, 255, 0, 31,
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12, 0, 0, 255, 0, 255, 0, 0, 30,
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13, 0, 0, 0, 255, 0, 0, 0, 29,
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14, 0, 0, 255, 0, 255, 0, 0, 28,
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15, 0, 255, 0, 0, 0, 255, 0, 27,
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16, 0, 0, 0, 0, 0, 0, 0, 26,
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17, 18, 19, 20, 21, 22, 23, 24, 25,
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17, 18, 19, 20, 21, 22, 23, 24, 25,
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17, 18, 19, 20, 21, 22, 23, 24, 25
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};
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std::uint8_t row_output_zero[] =
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{
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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1, 2, 3, 4, 5, 6, 7, 8, 9,
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10, 0, 0, 0, 0, 0, 0, 0, 32,
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11, 0, 255, 0, 0, 0, 255, 0, 31,
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12, 0, 0, 255, 0, 255, 0, 0, 30,
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13, 0, 0, 0, 255, 0, 0, 0, 29,
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14, 0, 0, 255, 0, 255, 0, 0, 28,
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15, 0, 255, 0, 0, 0, 255, 0, 27,
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16, 0, 0, 0, 0, 0, 0, 0, 26,
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17, 18, 19, 20, 21, 22, 23, 24, 25,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0,
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};
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std::uint8_t col_output_constant[] =
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{
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1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9,
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10, 10, 0, 0, 0, 0, 0, 0, 0, 32, 32,
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11, 11, 0, 255, 0, 0, 0, 255, 0, 31, 31,
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12, 12, 0, 0, 255, 0, 255, 0, 0, 30, 30,
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13, 13, 0, 0, 0, 255, 0, 0, 0, 29, 29,
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14, 14, 0, 0, 255, 0, 255, 0, 0, 28, 28,
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15, 15, 0, 255, 0, 0, 0, 255, 0, 27, 27,
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16, 16, 0, 0, 0, 0, 0, 0, 0, 26, 26,
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17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 25
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};
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std::uint8_t col_output_zero[] =
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{
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0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0,
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0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0,
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0, 0, 11, 0, 255, 0, 0, 0, 255, 0, 31, 0, 0,
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0, 0, 12, 0, 0, 255, 0, 255, 0, 0, 30, 0, 0,
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0, 0, 13, 0, 0, 0, 255, 0, 0, 0, 29, 0, 0,
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0, 0, 14, 0, 0, 255, 0, 255, 0, 0, 28, 0, 0,
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0, 0, 15, 0, 255, 0, 0, 0, 255, 0, 27, 0, 0,
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0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 26, 0, 0,
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0, 0, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0
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};
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std::uint8_t boundary_output_constant[] =
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{
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1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9,
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1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9,
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1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 9, 9,
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10, 10, 10, 0, 0, 0, 0, 0, 0, 0, 32, 32, 32,
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11, 11, 11, 0, 255, 0, 0, 0, 255, 0, 31, 31, 31,
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12, 12, 12, 0, 0, 255, 0, 255, 0, 0, 30, 30, 30,
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13, 13, 13, 0, 0, 0, 255, 0, 0, 0, 29, 29, 29,
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14, 14, 14, 0, 0, 255, 0, 255, 0, 0, 28, 28, 28,
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15, 15, 15, 0, 255, 0, 0, 0, 255, 0, 27, 27, 27,
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16, 16, 16, 0, 0, 0, 0, 0, 0, 0, 26, 26, 26,
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17, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 25, 25,
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17, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 25, 25,
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17, 17, 17, 18, 19, 20, 21, 22, 23, 24, 25, 25, 25
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};
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std::uint8_t boundary_output_zero[] =
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{
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 0,
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0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 32, 0, 0,
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0, 0, 11, 0, 255, 0, 0, 0, 255, 0, 31, 0, 0,
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0, 0, 12, 0, 0, 255, 0, 255, 0, 0, 30, 0, 0,
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0, 0, 13, 0, 0, 0, 255, 0, 0, 0, 29, 0, 0,
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0, 0, 14, 0, 0, 255, 0, 255, 0, 0, 28, 0, 0,
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0, 0, 15, 0, 255, 0, 0, 0, 255, 0, 27, 0, 0,
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0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 26, 0, 0,
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0, 0, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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void test_extend_row_with_constant()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(9, 13, reinterpret_cast<const gil::gray8_pixel_t *>(row_output_constant), 9);
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auto output = gil::extend_row(src_view, 2, gil::boundary_option::extend_constant);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_row_with_zero()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(9, 15, reinterpret_cast<const gil::gray8_pixel_t *>(row_output_zero), 9);
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auto output = gil::extend_row(src_view, 3, gil::boundary_option::extend_zero);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_row_with_padded()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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auto src_sub_view = gil::subimage_view(src_view, 0, 1, 9, 7);
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auto output = gil::extend_row(src_sub_view, 1, gil::boundary_option::extend_padded);
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BOOST_TEST(gil::equal_pixels(src_view, gil::view(output)));
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}
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void test_extend_col_with_constant()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(11, 9, reinterpret_cast<const gil::gray8_pixel_t *>(col_output_constant), 11);
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auto output = gil::extend_col(src_view, 1, gil::boundary_option::extend_constant);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_col_with_zero()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(13, 9, reinterpret_cast<const gil::gray8_pixel_t *>(col_output_zero), 13);
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auto output = gil::extend_col(src_view, 2, gil::boundary_option::extend_zero);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_col_with_padded()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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auto src_sub_view = gil::subimage_view(src_view, 1, 0, 7, 9);
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auto output = gil::extend_col(src_sub_view, 1, gil::boundary_option::extend_padded);
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BOOST_TEST(gil::equal_pixels(src_view, gil::view(output)));
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}
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void test_extend_img_with_constant()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(13, 13, reinterpret_cast<const gil::gray8_pixel_t *>(boundary_output_constant), 13);
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auto output = gil::extend_boundary(src_view, 2, gil::boundary_option::extend_constant);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_img_with_zero()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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gil::gray8c_view_t out_view =
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gil::interleaved_view(13, 13, reinterpret_cast<const gil::gray8_pixel_t *>(boundary_output_zero), 13);
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auto output = gil::extend_boundary(src_view, 2, gil::boundary_option::extend_zero);
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BOOST_TEST(gil::equal_pixels(out_view, gil::view(output)));
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}
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void test_extend_img_with_padded()
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{
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gil::gray8c_view_t src_view =
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gil::interleaved_view(9, 9, reinterpret_cast<const gil::gray8_pixel_t *>(img), 9);
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auto src_sub_view = gil::subimage_view(src_view, 1, 1, 7, 7);
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auto output = gil::extend_boundary(src_sub_view, 1, gil::boundary_option::extend_padded);
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BOOST_TEST(gil::equal_pixels(src_view, gil::view(output)));
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}
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int main()
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{
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test_extend_row_with_constant();
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test_extend_row_with_zero();
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test_extend_row_with_padded();
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test_extend_col_with_constant();
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test_extend_col_with_zero();
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test_extend_col_with_padded();
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test_extend_img_with_constant();
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test_extend_img_with_zero();
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test_extend_img_with_padded();
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return ::boost::report_errors();
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}
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