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156 lines
4.4 KiB
C++
156 lines
4.4 KiB
C++
/*
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Copyright 2013 Christian Henning
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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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/// \brief Unit test for indexed_image type.
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#include <boost/test/unit_test.hpp>
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#include <boost/gil/gil_all.hpp>
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#include <boost/gil/extension/toolbox/image_types/indexed_image.hpp>
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using namespace std;
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using namespace boost;
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using namespace gil;
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BOOST_AUTO_TEST_SUITE( toolbox_tests )
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BOOST_AUTO_TEST_CASE( index_image_test )
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{
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{
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indexed_image< uint8_t, rgb8_pixel_t > img( 640, 480 );
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fill_pixels( view( img ), rgb8_pixel_t( 255, 0, 0 ));
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rgb8_pixel_t p = *view( img ).xy_at( 10, 10 );
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}
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{
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typedef indexed_image< gray8_pixel_t, rgb8_pixel_t > image_t;
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image_t img( 640, 480, 256 );
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#if __cplusplus >= 201103L
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generate_pixels( img.get_indices_view()
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, [] () -> uint8_t
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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return gray8_pixel_t( i );
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}
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);
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generate_pixels( img.get_palette_view()
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, [] () ->rgb8_pixel_t
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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return rgb8_pixel_t( i, i, i );
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}
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);
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#else
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image_t::indices_view_t indices = img.get_indices_view();
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for( image_t::indices_view_t::iterator it = indices.begin(); it != indices.end(); ++it )
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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*it = gray8_pixel_t( i );
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}
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image_t::palette_view_t colors = img.get_palette_view();
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for( image_t::palette_view_t::iterator it = colors.begin(); it != colors.end(); ++it )
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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*it = rgb8_pixel_t( i, i, i );
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}
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#endif
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gray8_pixel_t index = *img.get_indices_view().xy_at( 10 , 1 );
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rgb8_pixel_t color = *img.get_palette_view().xy_at( index, 0 );
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rgb8_pixel_t p = *view( img ).xy_at( 10, 1 );
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}
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{
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typedef indexed_image< gray8_pixel_t, rgb8_pixel_t > image_t;
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image_t img( 640, 480, 256 );
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#if __cplusplus >= 201103L
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generate_pixels( img.get_indices_view()
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, [] () -> uint8_t
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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return i;
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}
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);
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generate_pixels( img.get_palette_view()
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, [] () ->rgb8_pixel_t
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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return rgb8_pixel_t( i, i, i );
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}
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);
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#else
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image_t::indices_view_t indices = img.get_indices_view();
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for( image_t::indices_view_t::iterator it = indices.begin(); it != indices.end(); ++it )
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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*it = gray8_pixel_t( i );
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}
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image_t::palette_view_t colors = img.get_palette_view();
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for( image_t::palette_view_t::iterator it = colors.begin(); it != colors.end(); ++it )
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{
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static uint8_t i = 0;
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i = ( i == 256 ) ? 0 : ++i;
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*it = rgb8_pixel_t( i, i, i );
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}
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#endif
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uint8_t index = *img.get_indices_view().xy_at( 10 , 1 );
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rgb8_pixel_t color = *img.get_palette_view().xy_at( index, 0 );
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rgb8_pixel_t p = *view( img ).xy_at( 10, 1 );
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}
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{
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typedef indexed_image< uint8_t, rgb8_pixel_t > image_t;
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image_t img( 640, 480, 256 );
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for( image_t::y_coord_t y = 0; y < view( img ).height(); ++y )
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{
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image_t::view_t::x_iterator it = view( img ).row_begin( y );
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for( image_t::x_coord_t x = 0; x < view( img ).width(); ++x )
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{
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rgb8_pixel_t p = *it;
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it++;
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}
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}
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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