libs/gil/test/extension/io/color_space_write_test.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_IO_TEST_COLOR_SPACE_WRITE_TEST_HPP
   9 #define BOOST_GIL_IO_TEST_COLOR_SPACE_WRITE_TEST_HPP
  10
  11 #include <boost/gil.hpp>
  12
  13 #ifndef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  14 #include <boost/core/ignore_unused.hpp>
  15 #endif
  16 #include <string>
  17
  18 #include "cmp_view.hpp"
  19
  20 template< typename Tag >
  21 void color_space_write_test( const std::string& file_name_1
  22                            , const std::string& file_name_2
  23                            )
  24 {
  25     using namespace boost::gil;
  26
  27     rgb8_image_t rgb( 320, 200 );
  28     bgr8_image_t bgr( 320, 200 );
  29
  30     fill_pixels( view(rgb), rgb8_pixel_t(  0, 0, 255 ));
  31     fill_pixels( view(bgr), bgr8_pixel_t(255, 0,   0 ));
  32
  33 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  34     write_view( file_name_1, view( rgb ), Tag() );
  35     write_view( file_name_2, view( bgr ), Tag() );
  36 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  37
  38 #ifdef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  39     rgb8_image_t rgb_1;
  40     rgb8_image_t rgb_2;
  41
  42     read_image( file_name_1, rgb_1, Tag() );
  43     read_image( file_name_2, rgb_2, Tag() );
  44
  45     cmp_view( view( rgb_1 ), view( rgb_2 ));
  46 #endif // BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  47
  48 #ifndef BOOST_GIL_IO_TEST_ALLOW_WRITING_IMAGES
  49     boost::ignore_unused(file_name_1);
  50     boost::ignore_unused(file_name_2);
  51 #endif
  52 }
  53
  54 #endif