hdi::core::ArtColor::Channels::Lab Struct Reference

Describes a set of Lab channels. More...

#include <hdicoreArtColor.h>

Public Member Functions
	Lab ()
	Constructs a Lab object with default values.
	Lab (const Lab &obj_)
	Constructs a new Lab object from an existing Lab.
	Lab (const double l_, const double a_, const double b_)
	Constructs a new Lab object with the given values.
virtual	~Lab ()
	Destructs a Lab object.
Lab &	operator= (const Lab &rhs_)
	Lab assignment operator.
bool	operator== (const Lab &rhs_) const
	Tests whether a given Lab object is the same as another.
bool	operator!= (const Lab &rhs_) const
	Tests whether a given Lab object is not the same as another.

Public Attributes
double	lightness
	Stores the Lab color lightness channel, in the range [0.0,1.0].
double	a
	Stores the Lab color a-dimension channel, in the range [-1.0,1.0].
double	b
	Stores the Lab color b-dimension channel, in the range [-1.0,1.0].

Detailed Description

Describes a set of Lab channels.

Constructor & Destructor Documentation

Lab() [1/3]

hdi::core::ArtColor::Channels::Lab::Lab

(

)

Constructs a Lab object with default values.

Author

GW

Date

07/2014

Lab() [2/3]

hdi::core::ArtColor::Channels::Lab::Lab

(

const Lab &

obj_

)

Constructs a new Lab object from an existing Lab.

Author

GW

Date

07/2014

Parameters

obj_	Existing Lab object to copy values from

Lab() [3/3]

hdi::core::ArtColor::Channels::Lab::Lab	(	const double	l_,
		const double	a_,
		const double	b_
	)

Constructs a new Lab object with the given values.

Author

GW

Date

07/2014

Parameters

l_	(See lightness member description)
a_	(See a member description)
b_	(See b member description)

~Lab()

virtual hdi::core::ArtColor::Channels::Lab::~Lab ( )

virtual

Destructs a Lab object.

Author

GW

Date

07/2014

Member Function Documentation

operator!=()

bool hdi::core::ArtColor::Channels::Lab::operator!=

(

const Lab &

rhs_

)

const

Tests whether a given Lab object is not the same as another.

Author

GW

Date

03/2015

Parameters

rhs_	Lab to compare against (righthand side of inequality operator)

Returns

true for the target and rhs_ being different colors, false otherwise

operator=()

Lab & hdi::core::ArtColor::Channels::Lab::operator=

(

const Lab &

rhs_

)

Lab assignment operator.

Author

GW

Date

07/2014

Parameters

rhs_	Existing Lab object to copy values from (righthand side of the assignment operator)

Returns

The target Lab object, but with its values updated

operator==()

bool hdi::core::ArtColor::Channels::Lab::operator==

(

const Lab &

rhs_

)

const

Tests whether a given Lab object is the same as another.

Author

GW

Date

03/2015

Parameters

rhs_	Lab to compare against (righthand side of equality operator)

Returns

true for the target and rhs_ being the same colors, false otherwise