c:\development\9200\resources\boost\boost\gil\pixel.hpp(147): error C2338: (is_same<typename Layout::color_space_t, gray_t>::value)
1>          c:\development\9200\resources\boost\boost\gil\pixel.hpp(147) : while compiling class template member function 'void boost::gil::pixel<ChannelValue,Layout>::check_gray(void)'
1>          with
1>          [
1>              ChannelValue=boost::gil::bits8,
1>              Layout=boost::gil::rgb_layout_t
1>          ]
1>          c:\development\9200\resources\boost\boost\type_traits\is_pod.hpp(40) : see reference to class template instantiation 'boost::gil::pixel<ChannelValue,Layout>' being compiled
1>          with
1>          [
1>              ChannelValue=boost::gil::bits8,
1>              Layout=boost::gil::rgb_layout_t
1>          ]
1>          c:\development\9200\resources\boost\boost\type_traits\is_pod.hpp(134) : see reference to class template instantiation 'boost::detail::is_pod_impl<T>' being compiled
1>          with
1>          [
1>              T=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>
1>          ]
1>          c:\development\9200\resources\boost\boost\mpl\aux_\preprocessed\plain\and.hpp(51) : see reference to class template instantiation 'boost::is_POD<T>' being compiled
1>          with
1>          [
1>              T=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>
1>          ]
1>          c:\development\9200\resources\boost\boost\mpl\not.hpp(41) : see reference to class template instantiation 'boost::mpl::and_<T1,T2>' being compiled
1>          with
1>          [
1>              T1=boost::is_POD<boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>>,
1>              T2=boost::detail::iterator_writability_disabled<boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> >
1>          ]
1>          c:\development\9200\resources\boost\boost\iterator\iterator_facade.hpp(383) : see reference to class template instantiation 'boost::mpl::not_<T>' being compiled
1>          with
1>          [
1>              T=boost::mpl::and_<boost::is_POD<boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>>,boost::detail::iterator_writability_disabled<boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> >>
1>          ]
1>          c:\development\9200\resources\boost\boost\mpl\if.hpp(63) : see reference to class template instantiation 'boost::detail::use_operator_brackets_proxy<ValueType,Reference>' being compiled
1>          with
1>          [
1>              ValueType=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,
1>              Reference=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> 
1>          ]
1>          c:\development\9200\resources\boost\boost\iterator\iterator_facade.hpp(392) : see reference to class template instantiation 'boost::mpl::if_<T1,T2,T3>' being compiled
1>          with
1>          [
1>              T1=boost::detail::use_operator_brackets_proxy<boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> >,
1>              T2=boost::detail::operator_brackets_proxy<boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>>,
1>              T3=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>
1>          ]
1>          c:\development\9200\resources\boost\boost\iterator\iterator_facade.hpp(651) : see reference to class template instantiation 'boost::detail::operator_brackets_result<Iterator,Value,Reference>' being compiled
1>          with
1>          [
1>              Iterator=boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>,
1>              Value=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,
1>              Reference=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> 
1>          ]
1>          c:\development\9200\resources\boost\boost\iterator\iterator_adaptor.hpp(265) : see reference to class template instantiation 'boost::iterator_facade<Derived,Value,CategoryOrTraversal,Reference,Difference>' being compiled
1>          with
1>          [
1>              Derived=boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>,
1>              Value=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t>,
1>              CategoryOrTraversal=boost::random_access_traversal_tag,
1>              Reference=boost::gil::pixel<boost::gil::bits8,boost::gil::rgb_layout_t> ,
1>              Difference=__w64 int
1>          ]
1>          c:\development\9200\resources\boost\boost\gil\step_iterator.hpp(53) : see reference to class template instantiation 'boost::iterator_adaptor<Derived,Base,Value,Traversal,Reference,Difference>' being compiled
1>          with
1>          [
1>              Derived=boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>,
1>              Base=boost::gil::rgb8_ptr_t ,
1>              Value=boost::use_default,
1>              Traversal=boost::use_default,
1>              Reference=boost::use_default,
1>              Difference=boost::gil::memunit_step_fn<boost::gil::rgb8_ptr_t >::difference_type
1>          ]
1>          c:\development\9200\resources\boost\boost\gil\step_iterator.hpp(151) : see reference to class template instantiation 'boost::gil::detail::step_iterator_adaptor<Derived,Iterator,SFn>' being compiled
1>          with
1>          [
1>              Derived=boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>,
1>              Iterator=boost::gil::rgb8_ptr_t ,
1>              SFn=boost::gil::memunit_step_fn<boost::gil::rgb8_ptr_t >
1>          ]
1>          c:\development\9200\resources\boost\boost\gil\locator.hpp(313) : see reference to class template instantiation 'boost::gil::memory_based_step_iterator<Iterator>' being compiled
1>          with
1>          [
1>              Iterator=boost::gil::rgb8_ptr_t
1>          ]
1>          c:\development\9200\resources\boost\boost\gil\image_view.hpp(73) : see reference to class template instantiation 'boost::gil::memory_based_2d_locator<StepIterator>' being compiled
1>          with
1>          [
1>              StepIterator=boost::gil::memory_based_step_iterator<boost::gil::rgb8_ptr_t>
1>          ]
1>          c:\development\9200\resources\boost\boost\gil\image.hpp(55) : see reference to class template instantiation 'boost::gil::image_view<Loc>' being compiled
1>          with
1>          [
1>              Loc=boost::gil::rgb8_loc_t
1>          ]
1>          c:\development\sandbox\sandbox\tester\tester.cpp(26) : see reference to class template instantiation 'boost::gil::image<Pixel,IsPlanar,Alloc>' being compiled
1>          with
1>          [
1>              Pixel=boost::gil::rgb8_pixel_t,
1>              IsPlanar=false,
1>              Alloc=std::allocator<unsigned char>
1>          ]