agg::rgba Struct Reference

#include <agg_color_rgba.h>

List of all members.

Public Types
typedef double	value_type
Public Member Functions
	rgba ()
	rgba (double r_, double g_, double b_, double a_=1.0)
	rgba (const rgba &c, double a_)
void	clear ()
const rgba &	transparent ()
const rgba &	opacity (double a_)
double	opacity () const
const rgba &	premultiply ()
const rgba &	premultiply (double a_)
const rgba &	demultiply ()
rgba	gradient (rgba c, double k) const
	rgba (double wavelen, double gamma=1.0)
Static Public Member Functions
static rgba	no_color ()
static rgba	from_wavelength (double wl, double gamma=1.0)
Public Attributes
double	r
double	g
double	b
double	a

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Member Typedef Documentation

typedef double agg::rgba::value_type

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Constructor & Destructor Documentation

agg::rgba::rgba

(

)

[inline]

agg::rgba::rgba	(	double	r_,
		double	g_,
		double	b_,
		double	a_ = 1.0
	)		[inline]

agg::rgba::rgba	(	const rgba &	c,
		double	a_
	)		[inline]

agg::rgba::rgba	(	double	wavelen,
		double	gamma = 1.0
	)		[inline, explicit]

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Member Function Documentation

void agg::rgba::clear

(

)

[inline]

const rgba& agg::rgba::demultiply

(

)

[inline]

rgba agg::rgba::from_wavelength	(	double	wl,
		double	gamma = 1.0
	)		[inline, static]

rgba agg::rgba::gradient	(	rgba	c,
		double	k
	)		const [inline]

static rgba agg::rgba::no_color

(

)

[inline, static]

const rgba& agg::rgba::opacity

(

double

a_

)

[inline]

double agg::rgba::opacity

(

)

const [inline]

const rgba& agg::rgba::premultiply

(

)

[inline]

const rgba& agg::rgba::premultiply

(

double

a_

)

[inline]

const rgba& agg::rgba::transparent

(

)

[inline]

---

Member Data Documentation

double agg::rgba::a

double agg::rgba::b

double agg::rgba::g

double agg::rgba::r

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

• agg-2.5/include/agg_color_rgba.h