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| Functions for RGBValue |
--- | --- | ---

#include "vigra/rgbvalue.hxx More...

## Functions
template<class V1, class V2> bool | operator== (RGBValue< V1 > const &l, RGBValue< V2 > const &r)
| component-wise equal
template<class V1, class V2> bool | operator!= (RGBValue< V1 > const &l, RGBValue< V2 > const &r)
| component-wise not equal
template<class V1, class V2> RGBValue< V1 > & | operator+= (RGBValue< V1 > &l, RGBValue< V2 > const &r)
| componentwise add-assignment
template<class V1, class V2> RGBValue< V1 > & | operator-= (RGBValue< V1 > &l, RGBValue< V2 > const &r)
| componentwise subtract-assignment
template<class V1, class V2> RGBValue< V1 > & | operator *= (RGBValue< V1 > &l, RGBValue< V2 > const &r)
| componentwise multiply-assignment
template<class V> RGBValue< V > & | operator *= (RGBValue< V > &l, double r)
| componentwise scalar multiply-assignment
template<class V> RGBValue< V > & | operator/= (RGBValue< V > &l, double r)
| componentwise scalar divide-assignment
template<class T> RGBValue< T > | abs (RGBValue< T > const &v)
| component-wise absolute value
template<class V1, class V2> PromoteTraits< RGBValue< V1 >, RGBValue< V2 > >::Promote | operator+ (RGBValue< V1 > const &r1, RGBValue< V2 > const &r2)
| component-wise addition
template<class V1, class V2> PromoteTraits< RGBValue< V1 >, RGBValue< V2 > >::Promote | operator- (RGBValue< V1 > const &r1, RGBValue< V2 > const &r2)
| component-wise subtraction
template<class V1, class V2> PromoteTraits< RGBValue< V1 >, RGBValue< V2 > >::Promote | operator * (RGBValue< V1 > const &r1, RGBValue< V2 > const &r2)
| component-wise multiplication
template<class V> NumericTraits< RGBValue< V > >::RealPromote | operator * (double v, RGBValue< V > const &r)
| component-wise left scalar multiplication
template<class V> NumericTraits< RGBValue< V > >::RealPromote | operator * (RGBValue< V > const &r, double v)
| component-wise right scalar multiplication
template<class V> NumericTraits< RGBValue< V > >::RealPromote | operator/ (RGBValue< V > const &r, double v)
| component-wise scalar division
template<class V1, class V2> PromoteTraits< RGBValue< V1 >, RGBValue< V2 > >::Promote | cross (RGBValue< V1 > const &r1, RGBValue< V2 > const &r2)
| cross product
template<class V1, class V2> PromoteTraits< V1, V2 >::Promote | dot (RGBValue< V1 > const &r1, RGBValue< V2 > const &r2)
| dot product
template<class V> RGBValue< V > | ceil (RGBValue< V > const &r)
template<class V> RGBValue< V > | floor (RGBValue< V > const &r)

## Detailed Description

#include "vigra/rgbvalue.hxx

These functions fulfill the requirements of a Linear Algebra. Return types are determined according to Numeric and Promote Traits of RGBValue.

Namespace: vigra

## Function Documentation

RGBValue<V> ceil | ( | RGBValue< V > const & | r | ) | `[inline]`

| Apply ceil() function to each RGB component.

RGBValue<V> floor | ( | RGBValue< V > const & | r | ) | `[inline]`

| Apply floor() function to each RGB component.

© Ullrich Köthe (koethe@informatik.uni-hamburg.de) Cognitive Systems Group, University of Hamburg, Germany | html generated using doxygen and Python VIGRA 1.3.2 (27 Jan 2005)