libs/gil/test/extension/io/pnm_write_test.cpp

   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 pnm_write_test_module
   9
  10 #include <boost/gil/extension/io/pnm.hpp>
  11
  12 #include <boost/test/unit_test.hpp>
  13
  14 #include "color_space_write_test.hpp"
  15 #include "mandel_view.hpp"
  16 #include "paths.hpp"
  17
  18 using namespace std;
  19 using namespace boost::gil;
  20
  21 using tag_t = pnm_tag;
  22
  23 BOOST_AUTO_TEST_SUITE( gil_io_pnm_tests )
  24
  25 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  26 BOOST_AUTO_TEST_CASE( write_test )
  27 {
  28     mandel_view< rgb8_pixel_t >::type v = create_mandel_view( 200, 200
  29                                                             , rgb8_pixel_t( 0,   0, 255 )
  30                                                             , rgb8_pixel_t( 0, 255,   0 )
  31                                                             );
  32
  33     // test writing all supported image types
  34     {
  35         using gray1_image_t = bit_aligned_image1_type<1, gray_layout_t>::type;
  36         gray1_image_t dst( 200, 200 );
  37
  38         copy_and_convert_pixels( v, view( dst ));
  39
  40         write_view( pnm_out + "p4_write_test.pnm"
  41                   , view( dst )
  42                   , pnm_tag()
  43                   );
  44     }
  45
  46     {
  47         gray8_image_t dst( 200, 200 );
  48
  49         copy_and_convert_pixels( v, view( dst ));
  50
  51         write_view( pnm_out + "p5_write_test.pnm"
  52                   , view( dst )
  53                   , pnm_tag()
  54                   );
  55     }
  56
  57     {
  58         write_view( pnm_out + "p6_write_test.pnm"
  59                   , v
  60                   , pnm_tag()
  61                   );
  62     }
  63 }
  64 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  65
  66 BOOST_AUTO_TEST_CASE( rgb_color_space_write_test )
  67 {
  68     color_space_write_test< pnm_tag >( pnm_out + "rgb_color_space_test.pnm"
  69                                      , pnm_out + "bgr_color_space_test.pnm"
  70                                      );
  71 }
  72
  73 BOOST_AUTO_TEST_SUITE_END()