DGtal::functors::MeanChannels Struct Reference

#include <DGtal/io/colormaps/BasicColorToScalarFunctors.h>

Public Member Functions
unsigned char	operator() (const Color &aCol) const

Detailed Description

Basic color to scalar functor which returns the mean of the three channel values.

Definition at line 99 of file BasicColorToScalarFunctors.h.

Member Function Documentation

operator()()

unsigned char DGtal::functors::MeanChannels::operator() ( const Color &  aCol ) const

inline

Definition at line 102 of file BasicColorToScalarFunctors.h.

      {
        return static_cast<unsigned char>(  ((int)aCol.green() + (int)aCol.blue() + (int)aCol.red()) / 3); 
      }

References DGtal::Color::blue(), DGtal::Color::green(), and DGtal::Color::red().

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

• BasicColorToScalarFunctors.h