MultiplicationFunctor Class Reference

Multiplies two images, with optional post scaling and offset. More...

#include <FunctorPack.h>

Inheritance diagram for MultiplicationFunctor:

Collaboration diagram for MultiplicationFunctor:

Public Member Functions
	MultiplicationFunctor (double scale=1.0, double bias=0.0)
double	operator() (double s1, double s2) const
Public Member Functions inherited from BinaryFunctor
	BinaryFunctor (const std::string &name, const std::string &description="", double scale=1.0, double bias=0.0)
Public Member Functions inherited from Functor
void	setScale (double scale, double bias=0.0)
virtual void	updateBean () const override
	Called after setParameters()
Public Member Functions inherited from BeanLike
virtual const std::string &	getName () const
	Return the name of an instance.
virtual const std::string &	getDescription () const
	Return a brief description.
bool	hasParameters () const
template<class F >
F	getParameter (const std::string &p) const
	Gets a single parameter.
const ReferenceMap &	getParameters () const
ReferenceMap &	getParameters ()
template<class F >
void	setParametersFromEntries (const F &args)
void	setParameters (std::initializer_list< Variable::init_pair_t > args)
	Grants access to (if above hidden)
virtual void	setParameters (const std::string &p, char assignmentSymbol='=', char separatorSymbol=0)
	Sets comma-separated parameters in a predetermined order "a,b,c" or by specifing them "b=2". More...
template<class T >
void	setParameters (const std::map< std::string, T > &args)
	Set parameters.
template<class T >
void	setParameters (const SmartMap< T > &args)
	Set parameters.
void	setParameter (const std::string &p, const Castable &value)
	Sets a single parameter.
template<class T >
void	setParameter (const std::string &p, const VariableT< T > &value)
template<class F >
void	setParameter (const std::string &p, const F &value)
	Sets a single parameter. More...
template<class F >
void	setParameter (const std::string &p, std::initializer_list< F > value)
	Sets a single parameter.
BeanLike &	operator= (const BeanLike &b)
virtual std::ostream &	toStream (std::ostream &ostr, bool compact=true) const
	BeanLike (const BeanLike &b)
	BeanLike (const std::string &name, const std::string &description="")

Additional Inherited Members
Protected Member Functions inherited from Functor
	Functor (const std::string &name, const std::string &description="", double scale=1.0, double bias=0.0)
	Functor (const Functor &fct)
virtual void	updateScale () const
Protected Member Functions inherited from BeanLike
virtual void	storeLastArguments (const std::string &p)
	Called after setParameters()
Protected Attributes inherited from Functor
double	scale
	Relative scale, typically 1. Optional.
double	bias
	"Relative" bias, typically 0. Optional.
double	scaleFinal
	Scaling factor after encodings of src and dst images are known.
double	biasFinal
	Scaling factor after encodings of src and dst images are known.
Protected Attributes inherited from BeanLike
const std::string	name
const std::string	description
ReferenceMap	parameters

Detailed Description

Multiplies two images, with optional post scaling and offset.

drainage shapes1.png shapes2.png -R 0:1 --iMul 1.0       -o mul.png
drainage shapes1.png  -R 0:1 shapes2.png -R 0:1 --iMul 0.5,0.25  -o mul2.png

The order of the images counts; the destination dimensions are determined from the image last read.

drainage image.png shapes.png  --physicalRange 0:1 --iMul 1 -o mul-shapes.png
drainage image-gray.png image-gray-rot.png --physicalRange 0:1 --iMul 1 -o mul-gray.png
drainage shapes.png image.png  --physicalRange 0:1 --iMul 1 -o mul-image.png

The coordinate handler can be applied as well.

drainage --coordPolicy 3 image.png shapes.png --physicalRange 0:1 --iMul 1 -o mul-image-mirror.png

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

• src/drain/util/FunctorPack.h