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RGBPrime2RGBFunctor< From, To > Class Template Reference |
Convert non-linear (gamma corrected) R'G'B' into non-linear (raw) RGB. More...
#include <vigra/colorconversions.hxx>
Public Types | |
typedef TinyVector< From, 3 > | argument_type |
typedef NumericTraits< To > ::RealPromote | component_type |
typedef TinyVector< To, 3 > | result_type |
typedef TinyVector< To, 3 > | value_type |
Public Member Functions | |
result_type | operator() (argument_type const &rgb) const |
RGBPrime2RGBFunctor () | |
RGBPrime2RGBFunctor (component_type max) | |
Convert non-linear (gamma corrected) R'G'B' into non-linear (raw) RGB.
#include <vigra/colorconversions.hxx>
Namespace: vigra
The functor realizes the transformation
By default, . This default can be overridden in the constructor. If both source and target color components are stored as unsigned char
, a look-up-table will be used to speed up the transformation.
Traits defined:
FunctorTraits::isUnaryFunctor
is true (VigraTrueType
)
typedef TinyVector<From, 3> argument_type |
the functor's argument type
typedef TinyVector<To, 3> result_type |
the functor's result type
typedef TinyVector<To, 3> value_type |
typedef NumericTraits<To>::RealPromote component_type |
the result component's promote type
Default constructor. The maximum value for each RGB component defaults to 255.
constructor
result_type operator() | ( | argument_type const & | rgb | ) | const |
apply the transformation
© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) |
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