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79ad37f75a
Fix some Jamfile-s to not just `compile` some tests but also `run`, where applicable. Remove redundant `project` definition from Jamfile-s.
119 lines
3.5 KiB
C++
119 lines
3.5 KiB
C++
//
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// Copyright 2019 Miral Shah <miralshah2211@gmail.com>
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//
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// Use, modification and distribution are subject to the Boost Software License,
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// Version 1.0. (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/algorithm.hpp>
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#include <boost/gil/gray.hpp>
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#include <boost/gil/image_view.hpp>
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#include <boost/gil/image_processing/threshold.hpp>
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#include <boost/core/lightweight_test.hpp>
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namespace gil = boost::gil;
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int height = 2;
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int width = 2;
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gil::gray8_image_t original_gray(width, height), otsu_gray(width, height),
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expected_gray(width, height);
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gil::rgb8_image_t original_rgb(width, height), otsu_rgb(width, height), expected_rgb(width, height);
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void fill_gray()
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{
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gil::view(original_gray)(0, 0) = gil::gray8_pixel_t(56);
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gil::view(original_gray)(1, 0) = gil::gray8_pixel_t(89);
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gil::view(original_gray)(0, 1) = gil::gray8_pixel_t(206);
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gil::view(original_gray)(1, 1) = gil::gray8_pixel_t(139);
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}
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void fill_rgb()
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{
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gil::view(original_rgb)(0, 0) = gil::rgb8_pixel_t(15, 158, 150);
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gil::view(original_rgb)(1, 0) = gil::rgb8_pixel_t(200, 175, 150);
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gil::view(original_rgb)(0, 1) = gil::rgb8_pixel_t(230, 170, 150);
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gil::view(original_rgb)(1, 1) = gil::rgb8_pixel_t(25, 248, 150);
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}
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void test_gray_regular()
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{
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gil::view(expected_gray)(0, 0) = gil::gray8_pixel_t(0);
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gil::view(expected_gray)(1, 0) = gil::gray8_pixel_t(0);
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gil::view(expected_gray)(0, 1) = gil::gray8_pixel_t(255);
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gil::view(expected_gray)(1, 1) = gil::gray8_pixel_t(255);
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gil::threshold_optimal(
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gil::view(original_gray),
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gil::view(otsu_gray),
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gil::threshold_optimal_value::otsu
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);
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BOOST_TEST(gil::equal_pixels(gil::view(otsu_gray), gil::view(expected_gray)));
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}
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void test_gray_inverse()
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{
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gil::view(expected_gray)(0, 0) = gil::gray8_pixel_t(255);
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gil::view(expected_gray)(1, 0) = gil::gray8_pixel_t(255);
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gil::view(expected_gray)(0, 1) = gil::gray8_pixel_t(0);
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gil::view(expected_gray)(1, 1) = gil::gray8_pixel_t(0);
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gil::threshold_optimal(
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gil::view(original_gray),
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gil::view(otsu_gray),
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gil::threshold_optimal_value::otsu,
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gil::threshold_direction::inverse
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);
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BOOST_TEST(gil::equal_pixels(gil::view(otsu_gray), gil::view(expected_gray)));
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}
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void test_rgb_regular()
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{
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gil::view(expected_rgb)(0, 0) = gil::rgb8_pixel_t(0, 0, 255);
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gil::view(expected_rgb)(1, 0) = gil::rgb8_pixel_t(255, 0, 255);
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gil::view(expected_rgb)(0, 1) = gil::rgb8_pixel_t(255, 0, 255);
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gil::view(expected_rgb)(1, 1) = gil::rgb8_pixel_t(0, 255, 255);
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gil::threshold_optimal(
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gil::view(original_rgb),
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gil::view(otsu_rgb),
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gil::threshold_optimal_value::otsu
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);
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BOOST_TEST(gil::equal_pixels(gil::view(otsu_rgb), gil::view(expected_rgb)));
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}
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void test_rgb_inverse()
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{
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gil::view(expected_rgb)(0, 0) = gil::rgb8_pixel_t(255, 255, 0);
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gil::view(expected_rgb)(1, 0) = gil::rgb8_pixel_t(0, 255, 0);
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gil::view(expected_rgb)(0, 1) = gil::rgb8_pixel_t(0, 255, 0);
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gil::view(expected_rgb)(1, 1) = gil::rgb8_pixel_t(255, 0, 0);
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gil::threshold_optimal(
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gil::view(original_rgb),
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gil::view(otsu_rgb),
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gil::threshold_optimal_value::otsu,
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gil::threshold_direction::inverse
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);
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BOOST_TEST(gil::equal_pixels(gil::view(otsu_rgb), gil::view(expected_rgb)));
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}
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int main()
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{
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fill_gray();
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fill_rgb();
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test_gray_regular();
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test_gray_inverse();
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test_rgb_regular();
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test_rgb_inverse();
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return boost::report_errors();
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}
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