Deki::Color Class Reference

An RGBA colour, 8 bits per channel, with conversions to and from packed formats (RGB565, RGB888, ARGB8888, RGBA8888), floats and HSV. More...

#include <deki/Color.h>

Public Member Functions
	Color ()
	Color (uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha=255)
uint16_t	ToRGB565 () const
uint32_t	ToRGB888 () const
uint32_t	ToARGB8888 () const
uint32_t	ToRGBA8888 () const
uint32_t	ToABGR8888 () const
void	ToFloats (float &r, float &g, float &b, float &a) const
	Channels in 0..1.
void	ToHSV (float &h, float &s, float &v) const
Color	Lerp (const Color &to, float t) const
Color	Multiply (float factor) const
Color	Tint (const Color &tintColor, float intensity) const
Color	WithAlpha (uint8_t newAlpha) const
uint8_t	GetLuminance () const
Color	ToGrayscale () const
Color	AdjustBrightness (float factor) const
Color	AdjustSaturation (float factor) const
bool	operator== (const Color &other) const
bool	operator!= (const Color &other) const

Static Public Member Functions
static Color	FromRGB565 (uint16_t rgb565)
static Color	FromRGB888 (uint32_t rgb888)
static Color	FromARGB8888 (uint32_t argb8888)
static Color	FromRGBA8888 (uint32_t rgba8888)
static Color	FromFloats (float r, float g, float b, float a=1.0f)
	Channels in 0..1.
static Color	FromHSV (float h, float s, float v, float a=1.0f)

Public Attributes
uint8_t	r
uint8_t	g
uint8_t	b
uint8_t	a

Static Public Attributes
static const Color	Black { 0, 0, 0 }
static const Color	White { 255, 255, 255 }
static const Color	Red { 255, 0, 0 }
static const Color	Green { 0, 255, 0 }
static const Color	Blue { 0, 0, 255 }
static const Color	Yellow { 255, 255, 0 }
static const Color	Cyan { 0, 255, 255 }
static const Color	Magenta { 255, 0, 255 }
static const Color	Gray { 128, 128, 128 }
static const Color	DarkGray { 64, 64, 64 }
static const Color	LightGray { 192, 192, 192 }
static const Color	Orange { 255, 165, 0 }
static const Color	Purple { 128, 0, 128 }
static const Color	Brown { 139, 69, 19 }
static const Color	Pink { 255, 192, 203 }
static const Color	Transparent { 0, 0, 0, 0 }
static const Color	SkyBlue { 135, 206, 235 }
static const Color	GrassGreen { 124, 252, 0 }
static const Color	SunsetOrange { 255, 94, 77 }
static const Color	NightBlue { 25, 25, 112 }

Detailed Description

An RGBA colour, 8 bits per channel, with conversions to and from packed formats (RGB565, RGB888, ARGB8888, RGBA8888), floats and HSV.

Constructor & Destructor Documentation

Color() [1/2]

Deki::Color::Color ( )

inline

Color() [2/2]

Deki::Color::Color ( uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha = 255 )

inline

Member Function Documentation

FromRGB565()

Color Deki::Color::FromRGB565 ( uint16_t rgb565 )

inlinestatic

FromRGB888()

Color Deki::Color::FromRGB888 ( uint32_t rgb888 )

inlinestatic

FromARGB8888()

Color Deki::Color::FromARGB8888 ( uint32_t argb8888 )

inlinestatic

FromRGBA8888()

Color Deki::Color::FromRGBA8888 ( uint32_t rgba8888 )

inlinestatic

FromFloats()

Color Deki::Color::FromFloats ( float r, float g, float b, float a = 1.0f )

static

Channels in 0..1.

FromHSV()

Color Deki::Color::FromHSV ( float h, float s, float v, float a = 1.0f )

static

ToRGB565()

uint16_t Deki::Color::ToRGB565 ( ) const

inline

ToRGB888()

uint32_t Deki::Color::ToRGB888 ( ) const

inline

ToARGB8888()

uint32_t Deki::Color::ToARGB8888 ( ) const

inline

ToRGBA8888()

uint32_t Deki::Color::ToRGBA8888 ( ) const

inline

ToABGR8888()

uint32_t Deki::Color::ToABGR8888 ( ) const

inline

ToFloats()

void Deki::Color::ToFloats	(	float &	r,
		float &	g,
		float &	b,
		float &	a ) const

Channels in 0..1.

ToHSV()

void Deki::Color::ToHSV	(	float &	h,
		float &	s,
		float &	v ) const

Lerp()

Color Deki::Color::Lerp	(	const Color &	to,
		float	t ) const

Multiply()

Color Deki::Color::Multiply

(

float

factor

)

const

Tint()

Color Deki::Color::Tint	(	const Color &	tintColor,
		float	intensity ) const

WithAlpha()

Color Deki::Color::WithAlpha ( uint8_t newAlpha ) const

inline

GetLuminance()

uint8_t Deki::Color::GetLuminance ( ) const

inline

ToGrayscale()

Color Deki::Color::ToGrayscale

(

)

const

AdjustBrightness()

Color Deki::Color::AdjustBrightness

(

float

factor

)

const

AdjustSaturation()

Color Deki::Color::AdjustSaturation

(

float

factor

)

const

operator==()

bool Deki::Color::operator== ( const Color & other ) const

inline

operator!=()

bool Deki::Color::operator!= ( const Color & other ) const

inline

Member Data Documentation

r

uint8_t Deki::Color::r

g

uint8_t Deki::Color::g

b

uint8_t Deki::Color::b

a

uint8_t Deki::Color::a

Black

const Color Deki::Color::Black { 0, 0, 0 }

inlinestatic

White

const Color Deki::Color::White { 255, 255, 255 }

inlinestatic

Red

const Color Deki::Color::Red { 255, 0, 0 }

inlinestatic

Green

const Color Deki::Color::Green { 0, 255, 0 }

inlinestatic

Blue

const Color Deki::Color::Blue { 0, 0, 255 }

inlinestatic

Yellow

const Color Deki::Color::Yellow { 255, 255, 0 }

inlinestatic

Cyan

const Color Deki::Color::Cyan { 0, 255, 255 }

inlinestatic

Magenta

const Color Deki::Color::Magenta { 255, 0, 255 }

inlinestatic

Gray

const Color Deki::Color::Gray { 128, 128, 128 }

inlinestatic

DarkGray

const Color Deki::Color::DarkGray { 64, 64, 64 }

inlinestatic

LightGray

const Color Deki::Color::LightGray { 192, 192, 192 }

inlinestatic

Orange

const Color Deki::Color::Orange { 255, 165, 0 }

inlinestatic

Purple

const Color Deki::Color::Purple { 128, 0, 128 }

inlinestatic

Brown

const Color Deki::Color::Brown { 139, 69, 19 }

inlinestatic

Pink

const Color Deki::Color::Pink { 255, 192, 203 }

inlinestatic

Transparent

const Color Deki::Color::Transparent { 0, 0, 0, 0 }

inlinestatic

SkyBlue

const Color Deki::Color::SkyBlue { 135, 206, 235 }

inlinestatic

GrassGreen

const Color Deki::Color::GrassGreen { 124, 252, 0 }

inlinestatic

SunsetOrange

const Color Deki::Color::SunsetOrange { 255, 94, 77 }

inlinestatic

NightBlue

const Color Deki::Color::NightBlue { 25, 25, 112 }

inlinestatic

---

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

• deki-engine/include/deki/Color.h