vigra - RedAccessor< RGBVALUE > Class Template Reference

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| RedAccessor< RGBVALUE > Class Template Reference Accessors for RGBValue |

`#include <vigra/rgbvalue.hxx>`

## Public Member Functions
template<class ITERATOR >
value_type const & | operator() (ITERATOR const &i) const
template<class ITERATOR , class DIFFERENCE >
value_type const & | operator() (ITERATOR const &i, DIFFERENCE d) const
template<class V , class ITERATOR >
void | set (V value, ITERATOR const &i) const
template<class V , class ITERATOR , class DIFFERENCE >
void | set (V value, ITERATOR const &i, DIFFERENCE d) const

## Detailed Description

### template<class RGBVALUE>
class vigra::RedAccessor< RGBVALUE >

Encapsulate access to red band of an rgb value.

#include <vigra/rgbvalue.hxx>
Namespace: vigra

## Member Function Documentation

value_type const& operator() | ( | ITERATOR const & | i | ) | const

Get value of the red component

value_type const& operator() | ( | ITERATOR const & | i,
|  | DIFFERENCE | d
| ) |  | const

Get value of the red component at an offset

void set | ( | V | value,
|  | ITERATOR const & | i
| ) |  | const

Set value of the red component. The type `V` of the passed in `value` is automatically converted to `value_type`.

void set | ( | V | value,
|  | ITERATOR const & | i,
|  | DIFFERENCE | d
| ) |  | const

Set value of the red component at an offset. The type `V` of the passed in `value` is automatically converted to `value_type`.

The documentation for this class was generated from the following file:

- vigra/rgbvalue.hxx

© Ullrich Köthe (ullrich.koethe@iwr.uni-heidelberg.de) Heidelberg Collaboratory for Image Processing, University of Heidelberg, Germany | html generated using doxygen and Python vigra 1.11.0 (Thu Mar 17 2016)