CVD::Argb< T > Class Template Reference
[Image storage and manipulation]

#include <argb.h>

List of all members.

Public Member Functions
	Argb (T a, T r, T g, T b)
	Argb ()
	Default constructor. Does nothing.
bool	operator!= (const Argb< T > &c) const
template<typename T2 >
Argb< T > &	operator= (const Argb< T2 > &c)
Argb< T > &	operator= (const Argb< T > &c)
bool	operator== (const Argb< T > &c) const
Public Attributes
T	alpha
	The alpha component.
T	blue
	The blue component.
T	green
	The green component.
T	red
	The red component.
Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &os, const Argb< unsigned char > &x)
template<typename T >
std::ostream &	operator<< (std::ostream &os, const Argb< T > &x)

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Detailed Description

template<typename T>
class CVD::Argb< T >

A colour consisting of red, green, blue and alpha components

Parameters:

T

The datatype of each component

Definition at line 37 of file argb.h.

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Constructor & Destructor Documentation

template<typename T>

CVD::Argb< T >::Argb

(

)

[inline]

Default constructor. Does nothing.

Definition at line 29 of file argb.h.

template<typename T>

CVD::Argb< T >::Argb	(	T	a,
		T	r,
		T	g,
		T	b
	)			[inline]

Constructs a colour as specified

Parameters:

	r	The red component
	g	The green component
	b	The blue component
	a	The alpha component

Definition at line 35 of file argb.h.

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Member Function Documentation

template<typename T>

bool CVD::Argb< T >::operator!=

(

const Argb< T > &

c

)

const [inline]

Logical not-equals operator. Returns true unless each component is the same.

Parameters:

c

Argb to compare with

Definition at line 65 of file argb.h.

template<typename T>

template<typename T2 >

Argb<T>& CVD::Argb< T >::operator=

(

const Argb< T2 > &

c

)

[inline]

Assignment operator between two different storage types, using the standard casts as necessary

Parameters:

c

The colour to copy from

Definition at line 50 of file argb.h.

template<typename T>

Argb<T>& CVD::Argb< T >::operator=

(

const Argb< T > &

c

)

[inline]

Assignment operator

Parameters:

c

The colour to copy from

Definition at line 44 of file argb.h.

template<typename T>

bool CVD::Argb< T >::operator==

(

const Argb< T > &

c

)

const [inline]

Logical equals operator. Returns true if each component is the same.

Parameters:

c

Argb to compare with

Definition at line 60 of file argb.h.

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Friends And Related Function Documentation

template<typename T>

std::ostream & operator<<	(	std::ostream &	os,
		const Argb< unsigned char > &	x
	)			[related]

Write the colour to a stream in the format "(red,green,blue,alpha)"

Parameters:

	os	The stream
	x	The colour object

Definition at line 98 of file argb.h.

template<typename T >

std::ostream & operator<<	(	std::ostream &	os,
		const Argb< T > &	x
	)			[related]

Write the colour to a stream in the format "(red,green,blue,alpha)"

Parameters:

	os	The stream
	x	The colour object

Definition at line 88 of file argb.h.

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Member Data Documentation

template<typename T>

T CVD::Argb< T >::alpha

The alpha component.

Definition at line 40 of file argb.h.

template<typename T>

T CVD::Argb< T >::blue

The blue component.

Definition at line 37 of file argb.h.

template<typename T>

T CVD::Argb< T >::green

The green component.

Definition at line 38 of file argb.h.

template<typename T>

T CVD::Argb< T >::red

The red component.

Definition at line 39 of file argb.h.

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

• argb.h