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Convert standardized tri-stimulus XYZ into perceptual uniform CIE L*a*b*. More...
#include <vigra/colorconversions.hxx>
Public Types | |
typedef TinyVector< T, 3 > | argument_type |
typedef NumericTraits< T > ::RealPromote | component_type |
typedef TinyVector < component_type, 3 > | result_type |
typedef TinyVector < component_type, 3 > | value_type |
Public Member Functions | |
template<class V > | |
result_type | operator() (V const &xyz) const |
Convert standardized tri-stimulus XYZ into perceptual uniform CIE L*a*b*.
#include <vigra/colorconversions.hxx>
Namespace: vigra
The functor realizes the transformation
where is the reference white point.
represents the lighness ("brightness") of the color, and
code the chromaticity.
Traits defined:
FunctorTraits::isUnaryFunctor
is true (VigraTrueType
)
typedef NumericTraits<T>::RealPromote component_type |
the result's component type
typedef TinyVector<T, 3> argument_type |
the functor's argument type
typedef TinyVector<component_type, 3> result_type |
the functor's result type
typedef TinyVector<component_type, 3> value_type |
result_type operator() | ( | V const & | xyz | ) | const |
apply the transformation
© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) |
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