Documentation

Grayscale extends AbstractColor
in package
implements ArrayAccess

Image gray color class

Tags
category

Pop

author

Nick Sagona, III dev@nolainteractive.com

copyright

Copyright (c) 2009-2023 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

$gray  : float
Gray

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
Method to print the color object
__unset()  : void
Magic method to unset color value
getGray()  : float
Get the gray value
offsetExists()  : bool
ArrayAccess offsetExists
offsetGet()  : mixed
ArrayAccess offsetGet
offsetSet()  : void
ArrayAccess offsetSet
offsetUnset()  : void
ArrayAccess offsetUnset
render()  : string
Convert to readable string
setGray()  : Grayscale
Set the gray value
toArray()  : array<string|int, mixed>
Convert to array
toCmyk()  : Cmyk
Convert to CMYK
toRgb()  : Rgb
Convert to RGB

Constants

Properties

Methods

__construct()

Constructor

public __construct(mixed $gray) : mixed

Instantiate a PERCENT Gray Color object

Parameters
$gray : mixed

0 - 100

__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()

Method to print the color object

public __toString() : string
Return values
string

__unset()

Magic method to unset color value

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

getGray()

Get the gray value

public getGray() : float
Return values
float

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

setGray()

Set the gray value

public setGray(mixed $gray) : Grayscale
Parameters
$gray : mixed
Tags
throws
OutOfRangeException
Return values
Grayscale

toArray()

Convert to array

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

        

        
    




    

    

                                

                

                                
    

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