boost::gil::PixelDereferenceAdaptorConcept
Represents a unary function object that can be invoked upon dereferencing a pixel iterator.
Description
This can perform an arbitrary computation, such as color conversion or table lookup.
concept PixelDereferenceAdaptorConcept<boost::UnaryFunctionConcept D>
: DefaultConstructibleConcept<D>, CopyConstructibleConcept<D>, AssignableConcept<D>
{
typename const_t; where PixelDereferenceAdaptorConcept<const_t>;
typename value_type; where PixelValueConcept<value_type>;
typename reference; // may be mutable
typename const_reference; // must not be mutable
static const bool D::is_mutable;
where Convertible<value_type,result_type>;
};