projects / ceph.git / blame
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| 92f5a8d4 TL |
1 | // |
| 2 | // Copyright 2013 Christian Henning | |
| 3 | // | |
| 4 | // Distributed under the Boost Software License, Version 1.0 | |
| 5 | // See accompanying file LICENSE_1_0.txt or copy at | |
| 6 | // http://www.boost.org/LICENSE_1_0.txt | |
| 7 | // | |
| 8 | //#define BOOST_TEST_MODULE tiff_subimage_test_module | |
| 9 | ||
| 10 | #include <boost/gil/extension/io/tiff.hpp> | |
| 11 | ||
| 12 | #include <boost/test/unit_test.hpp> | |
| 13 | ||
| 14 | #include <fstream> | |
| 15 | #include <sstream> | |
| 16 | ||
| 17 | #include "mandel_view.hpp" | |
| 18 | #include "paths.hpp" | |
| 19 | #include "subimage_test.hpp" | |
| 20 | ||
| 21 | using namespace std; | |
| 22 | using namespace boost; | |
| 23 | using namespace gil; | |
| 24 | ||
| 25 | using tag_t = tiff_tag; | |
| 26 | ||
| 27 | #include <boost/preprocessor/cat.hpp> | |
| 28 | #include <boost/preprocessor/stringize.hpp> | |
| 29 | #include <boost/preprocessor/tuple/elem.hpp> | |
| 30 | #include <boost/preprocessor/comparison/less.hpp> | |
| 31 | #include <boost/preprocessor/repetition/repeat_from_to.hpp> | |
| 32 | #define GENERATE_SUBIMAGE_TEST(z, n, data)\ | |
| 33 | BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(subimage_test,data),n), bit_bit_aligned) )\ | |
| 34 | { \ | |
| 35 | using namespace std; \ | |
| 36 | using namespace boost; \ | |
| 37 | using namespace gil; \ | |
| 38 | string filename_strip( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-strip-" ); \ | |
| 39 | string filename_tile ( tiff_in_GM + "tiger-" + BOOST_PP_STRINGIZE(data) + "-tile-" ); \ | |
| 40 | string padding(""); \ | |
| 41 | if(BOOST_PP_LESS(n, 10)==1) \ | |
| 42 | padding = "0"; \ | |
| 43 | filename_strip = filename_strip + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ | |
| 44 | filename_tile = filename_tile + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \ | |
| 45 | bit_aligned_image1_type< n, gray_layout_t >::type img1, img2, img3; \ | |
| 46 | point_t top_left( 10, 10 ); \ | |
| 47 | point_t dim( 32, 32 ); \ | |
| 48 | image_read_settings< tag_t > settings( top_left, dim ); \ | |
| 49 | read_image( filename_strip, img1, settings ); \ | |
| 50 | read_image( filename_tile, img2 , settings ); \ | |
| 51 | read_image( filename_strip, img3, tag_t() ); \ | |
| 52 | BOOST_CHECK( equal_pixels( const_view( img1 ), const_view( img2 ))); \ | |
| 53 | BOOST_CHECK( equal_pixels( const_view( img1 ), subimage_view( view( img3 ), top_left, dim ))); \ | |
| 54 | } \ | |
| 55 | ||
| 56 | BOOST_AUTO_TEST_SUITE( gil_io_tiff_tests ) | |
| 57 | ||
| 58 | #ifdef BOOST_GIL_IO_USE_TIFF_GRAPHICSMAGICK_TEST_SUITE_IMAGES | |
| 59 | ||
| 60 | BOOST_PP_REPEAT_FROM_TO( 1, 8, GENERATE_SUBIMAGE_TEST, minisblack ) | |
| 61 | BOOST_PP_REPEAT_FROM_TO( 9, 16, GENERATE_SUBIMAGE_TEST, minisblack ) | |
| 62 | BOOST_PP_REPEAT_FROM_TO( 17, 27, GENERATE_SUBIMAGE_TEST, minisblack ) | |
| 63 | // @todo: there is a bug somewhere when the number of bits is 27 up to 31. | |
| 64 | ||
| 65 | ||
| 66 | BOOST_AUTO_TEST_CASE( subimage_test_8 ) | |
| 67 | { | |
| 68 | gray8_image_t img1, img2, img3; | |
| 69 | ||
| 70 | point_t top_left( 10, 10 ); | |
| 71 | point_t dim( 32, 32 ); | |
| 72 | ||
| 73 | image_read_settings< tag_t > settings( top_left, dim ); | |
| 74 | ||
| 75 | read_image( tiff_in_GM + "tiger-minisblack-strip-08.tif", img1, settings ); | |
| 76 | read_image( tiff_in_GM + "tiger-minisblack-tile-08.tif" , img2, settings ); | |
| 77 | read_image( tiff_in_GM + "tiger-minisblack-strip-08.tif", img3, tag_t() ); | |
| 78 | ||
| 79 | BOOST_CHECK( equal_pixels( const_view( img1 ), const_view( img2 ))); | |
| 80 | BOOST_CHECK( equal_pixels( const_view( img1 ), subimage_view( view( img3 ), top_left, dim ))); | |
| 81 | } | |
| 82 | ||
| 83 | BOOST_AUTO_TEST_CASE( subimage_test_16 ) | |
| 84 | { | |
| 85 | gray16_image_t img1, img2, img3; | |
| 86 | ||
| 87 | point_t top_left( 10, 10 ); | |
| 88 | point_t dim( 32, 32 ); | |
| 89 | ||
| 90 | image_read_settings< tag_t > settings( top_left, dim ); | |
| 91 | ||
| 92 | read_image( tiff_in_GM + "tiger-minisblack-strip-16.tif", img1, settings ); | |
| 93 | read_image( tiff_in_GM + "tiger-minisblack-tile-16.tif" , img2, settings ); | |
| 94 | read_image( tiff_in_GM + "tiger-minisblack-strip-16.tif", img3, tag_t() ); | |
| 95 | ||
| 96 | BOOST_CHECK( equal_pixels( const_view( img1 ), const_view( img2 ))); | |
| 97 | BOOST_CHECK( equal_pixels( const_view( img1 ), subimage_view( view( img3 ), top_left, dim ))); | |
| 98 | } | |
| 99 | ||
| 100 | BOOST_AUTO_TEST_CASE( subimage_test_32 ) | |
| 101 | { | |
| 102 | using gray32_pixel_t = pixel<unsigned int, gray_layout_t>; | |
| 103 | image< gray32_pixel_t, false > img1, img2, img3; | |
| 104 | ||
| 105 | point_t top_left( 10, 10 ); | |
| 106 | point_t dim( 32, 32 ); | |
| 107 | ||
| 108 | image_read_settings< tag_t > settings( top_left, dim ); | |
| 109 | ||
| 110 | read_image( tiff_in_GM + "tiger-minisblack-strip-32.tif", img1, settings ); | |
| 111 | read_image( tiff_in_GM + "tiger-minisblack-tile-32.tif" , img2, settings ); | |
| 112 | read_image( tiff_in_GM + "tiger-minisblack-strip-32.tif", img3, tag_t() ); | |
| 113 | ||
| 114 | BOOST_CHECK( equal_pixels( const_view( img1 ), const_view( img2 ))); | |
| 115 | BOOST_CHECK( equal_pixels( const_view( img1 ), subimage_view( view( img3 ), top_left, dim ))); | |
| 116 | } | |
| 117 | ||
| 118 | #endif // BOOST_GIL_IO_USE_TIFF_GRAPHICSMAGICK_TEST_SUITE_IMAGES | |
| 119 | ||
| 120 | BOOST_AUTO_TEST_SUITE_END() |