Documentation

Rgb extends AbstractColor
in package
implements ArrayAccess

Pop Color RGB color class

Tags
category

Pop

author

Nick Sagona, III dev@nolainteractive.com

copyright

Copyright (c) 2009-2024 NOLA Interactive, LLC. (http://www.nolainteractive.com)

license

http://www.popphp.org/license New BSD License

version
1.0.0

Table of Contents

Interfaces

ArrayAccess

Constants

COMMA  = 'COMMA'
String formats
CSS  = 'CSS'
PERCENT  = 'PERCENT'

Properties

$a  : float|null
Alpha value
$b  : int
B value
$g  : int
G value
$r  : int
R value

Methods

__construct()  : mixed
Constructor
__get()  : mixed
Magic method to return the color value
__isset()  : bool
Magic method to return whether the color value exists
__set()  : void
Magic method to set the color value
__toString()  : string
Return CSS-formatted string
__unset()  : void
Magic method to unset color value
getA()  : float|null
Get A value
getB()  : int
Get B value
getG()  : int
Get G value
getR()  : int
Get R value
hasA()  : bool
Determine if the color object has an alpha value
hasAlpha()  : bool
Determine if the color object has an alpha value (alias)
offsetExists()  : bool
ArrayAccess offsetExists
offsetGet()  : mixed
ArrayAccess offsetGet
offsetSet()  : void
ArrayAccess offsetSet
offsetUnset()  : void
ArrayAccess offsetUnset
render()  : string
Convert to readable string
setA()  : self
Set A value
setB()  : self
Set B value
setG()  : self
Set G value
setR()  : self
Set R value
toArray()  : array<string|int, mixed>
Convert to array
toCmyk()  : Cmyk
Convert to CMYK
toGray()  : Grayscale
Convert to Gray
toHex()  : Hex
Convert to hex
toHsl()  : Hsl
Convert to HSL

Constants

Properties

$a

Alpha value

protected float|null $a = null

$b

B value

protected int $b = 0

$g

G value

protected int $g = 0

$r

R value

protected int $r = 0

Methods

__construct()

Constructor

public __construct(int|string $r, int|string $g, int|string $b[, float|string|null $a = null ]) : mixed

Instantiate the CSS RGB color object

Parameters
$r : int|string
$g : int|string
$b : int|string
$a : float|string|null = null

__get()

Magic method to return the color value

public __get(string $name) : mixed
Parameters
$name : string
Tags
throws
Exception

__isset()

Magic method to return whether the color value exists

public __isset(string $name) : bool
Parameters
$name : string
Return values
bool

__set()

Magic method to set the color value

public __set(string $name, mixed $value) : void
Parameters
$name : string
$value : mixed
Tags
throws
Exception

__toString()

Return CSS-formatted string

public __toString() : string
Return values
string

__unset()

Magic method to unset color value

public __unset(string $name) : void
Parameters
$name : string
Tags
throws
Exception

getA()

Get A value

public getA() : float|null
Return values
float|null

getB()

Get B value

public getB() : int
Return values
int

getG()

Get G value

public getG() : int
Return values
int

getR()

Get R value

public getR() : int
Return values
int

hasA()

Determine if the color object has an alpha value

public hasA() : bool
Return values
bool

hasAlpha()

Determine if the color object has an alpha value (alias)

public hasAlpha() : bool
Return values
bool

offsetExists()

ArrayAccess offsetExists

public offsetExists(mixed $offset) : bool
Parameters
$offset : mixed
Return values
bool

offsetGet()

ArrayAccess offsetGet

public offsetGet(mixed $offset) : mixed
Parameters
$offset : mixed
Tags
throws
Exception

offsetSet()

ArrayAccess offsetSet

public offsetSet(mixed $offset, mixed $value) : void
Parameters
$offset : mixed
$value : mixed
Tags
throws
Exception

offsetUnset()

ArrayAccess offsetUnset

public offsetUnset(mixed $offset) : void
Parameters
$offset : mixed
Tags
throws
Exception

render()

Convert to readable string

public render([string|null $format = null ]) : string
Parameters
$format : string|null = null
Return values
string

setA()

Set A value

public setA(float|string $a) : self
Parameters
$a : float|string
Tags
throws
OutOfRangeException
Return values
self

setB()

Set B value

public setB(int|string $b) : self
Parameters
$b : int|string
Tags
throws
OutOfRangeException
Return values
self

setG()

Set G value

public setG(int|string $g) : self
Parameters
$g : int|string
Tags
throws
OutOfRangeException
Return values
self

setR()

Set R value

public setR(int|string $r) : self
Parameters
$r : int|string
Tags
throws
OutOfRangeException
Return values
self

toArray()

Convert to array

public toArray([bool $assoc = true ]) : array<string|int, mixed>
Parameters
$assoc : bool = true
Return values
array<string|int, mixed>

toCmyk()

Convert to CMYK

public toCmyk() : Cmyk
Return values
Cmyk

toHex()

Convert to hex

public toHex() : Hex
Return values
Hex

toHsl()

Convert to HSL

public toHsl() : Hsl
Return values
Hsl 

        

        
    




    

    

                                

                

                                
    

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