libs/gil/io/test/tiff_tiled_write_macros.hpp

   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 #ifndef BOOST_GIL_TIFF_TILED_WRITE_MACROS_HPP
   9 #define BOOST_GIL_TIFF_TILED_WRITE_MACROS_HPP
  10
  11 #include <boost/gil.hpp>
  12 #include <boost/gil/extension/io/tiff.hpp>
  13
  14 #include <boost/mpl/vector.hpp>
  15 #include <boost/preprocessor/cat.hpp>
  16 #include <boost/preprocessor/stringize.hpp>
  17 #include <boost/preprocessor/tuple/elem.hpp>
  18 #include <boost/preprocessor/comparison/less.hpp>
  19 #include <boost/preprocessor/repetition/repeat_from_to.hpp>
  20
  21 #include "paths.hpp"
  22
  23 using tag_t = boost::gil::tiff_tag;
  24
  25 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  26
  27 #define GENERATE_WRITE_TILE_BIT_ALIGNED_RGB(z, n, data)\
  28     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_rgb_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
  29     { \
  30       using namespace std; \
  31       using namespace boost; \
  32       using namespace gil; \
  33       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-contig-" ); \
  34       string path( tiff_in_GM ); \
  35       string padding(""); \
  36       if(BOOST_PP_LESS(n, 10)==1) \
  37         padding = "0"; \
  38       filename += padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  39       path += filename; \
  40       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_saved; \
  41       read_image( path, img_strip, tag_t() ); \
  42       image_write_info<tag_t> info; \
  43       info._is_tiled = true; \
  44       info._tile_width = info._tile_length = 16; \
  45       write_view( tiff_out + filename, view(img_strip), info ); \
  46       read_image( tiff_out + filename, img_saved, tag_t() ); \
  47       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  48     } \
  49
  50 // Special case for minisblack images
  51 #define GENERATE_WRITE_TILE_BIT_ALIGNED_MINISBLACK(z, n, data)\
  52     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_minisblack_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
  53     { \
  54       using namespace std; \
  55       using namespace boost; \
  56       using namespace gil; \
  57       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  58       string path( tiff_in_GM ); \
  59       string padding(""); \
  60       if(BOOST_PP_LESS(n, 10)==1) \
  61         padding = "0"; \
  62       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  63       path += filename; \
  64       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_saved; \
  65       read_image( path, img_strip, tag_t() ); \
  66       image_write_info<tag_t> info; \
  67       info._is_tiled = true; \
  68       info._tile_width = info._tile_length = 16; \
  69       write_view( tiff_out + filename, view(img_strip), info ); \
  70       read_image( tiff_out + filename, img_saved, tag_t() ); \
  71       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  72     } \
  73
  74 // Special case for palette images
  75 #define GENERATE_WRITE_TILE_BIT_ALIGNED_PALETTE(z, n, data)\
  76     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_palette_tile_and_compare_with_,data),_strip_),n), bit) )\
  77     { \
  78       using namespace std; \
  79       using namespace boost; \
  80       using namespace gil; \
  81       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
  82       string path( tiff_in_GM ); \
  83       string padding(""); \
  84       if(BOOST_PP_LESS(n, 10)==1) \
  85         padding = "0"; \
  86       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
  87       path += filename; \
  88       rgb16_image_t img_strip, img_saved; \
  89       read_image( path, img_strip, tag_t() ); \
  90       image_write_info<tag_t> info; \
  91       info._is_tiled = true; \
  92       info._tile_width = info._tile_length = 16; \
  93       write_view( tiff_out + filename, view(img_strip), info ); \
  94       read_image( tiff_out + filename, img_saved, tag_t() ); \
  95       BOOST_CHECK_EQUAL( equal_pixels( const_view(img_strip), const_view(img_saved) ), true); \
  96     } \
  97
  98 #else
  99
 100 #define GENERATE_WRITE_TILE_BIT_ALIGNED_RGB(z, n, data)\
 101     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_rgb_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
 102     { \
 103       using namespace std; \
 104       using namespace boost; \
 105       using namespace gil; \
 106       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-contig-" ); \
 107       string path( tiff_in_GM ); \
 108       string padding(""); \
 109       if(BOOST_PP_LESS(n, 10)==1) \
 110         padding = "0"; \
 111       filename += padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 112       path += filename; \
 113       bit_aligned_image3_type< n, n, n, rgb_layout_t >::type img_strip, img_saved; \
 114       read_image( path, img_strip, tag_t() ); \
 115       image_write_info<tag_t> info; \
 116       info._is_tiled = true; \
 117       info._tile_width = info._tile_length = 16; \
 118     } \
 119
 120 // Special case for minisblack images
 121 #define GENERATE_WRITE_TILE_BIT_ALIGNED_MINISBLACK(z, n, data)\
 122     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_minisblack_tile_and_compare_with_,data),_strip_),n), bit_bit_aligned) )\
 123     { \
 124       using namespace std; \
 125       using namespace boost; \
 126       using namespace gil; \
 127       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
 128       string path( tiff_in_GM ); \
 129       string padding(""); \
 130       if(BOOST_PP_LESS(n, 10)==1) \
 131         padding = "0"; \
 132       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 133       path += filename; \
 134       bit_aligned_image1_type< n, gray_layout_t >::type img_strip, img_saved; \
 135       read_image( path, img_strip, tag_t() ); \
 136       image_write_info<tag_t> info; \
 137       info._is_tiled = true; \
 138       info._tile_width = info._tile_length = 16; \
 139     } \
 140
 141 // Special case for palette images
 142 #define GENERATE_WRITE_TILE_BIT_ALIGNED_PALETTE(z, n, data)\
 143     BOOST_AUTO_TEST_CASE( BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(BOOST_PP_CAT(write_palette_tile_and_compare_with_,data),_strip_),n), bit) )\
 144     { \
 145       using namespace std; \
 146       using namespace boost; \
 147       using namespace gil; \
 148       string filename( string( "tiger-" ) + BOOST_PP_STRINGIZE(data) + "-strip-" ); \
 149       string path( tiff_in_GM ); \
 150       string padding(""); \
 151       if(BOOST_PP_LESS(n, 10)==1) \
 152         padding = "0"; \
 153       filename = filename + padding + BOOST_PP_STRINGIZE(n) + ".tif"; \
 154       path += filename; \
 155       rgb16_image_t img_strip, img_saved; \
 156       read_image( path, img_strip, tag_t() ); \
 157       image_write_info<tag_t> info; \
 158       info._is_tiled = true; \
 159       info._tile_width = info._tile_length = 16; \
 160     } \
 161
 162 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
 163
 164 #endif // BOOST_GIL_TIFF_TILED_READ_MACROS_HPP