classes-Com-Tecnick-Color-Model-Rgb

It appears that you are using AdBlocking software. The cost of running this website is covered by advertisements. If you like it please feel free to a small amount of money to secure the future of this website.

Rgb extends Model

in package

Com\Tecnick\Color\Model\Rgb

RGB Color Model class

Tags
since
2015-02-21
category

Library

author

Nicola Asuni info@tecnick.com

copyright

2015-2024 Nicola Asuni - Tecnick.com LTD

license

http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)

link
https://github.com/tecnickcom/tc-lib-color

Table of Contents

Methods

__construct()  : mixed
Initialize a new color object.
getArray()  : array<string, float>
Get an array with all color components
getComponentsString()  : string
Get a space separated string with color component values.
getCssColor()  : string
Get the CSS representation of the color: rgba(R, G, B, A) NOTE: Supported since CSS3 and above.
getHexValue()  : string
Get the normalized hexadecimal value of the specified float fraction
getJsPdfColor()  : string
Get the color format used in Acrobat JavaScript NOTE: the alpha channel is omitted from this representation unless is 0 = transparent
getNormalizedArray()  : array<string, float>
Get an array with color components values normalized between 0 and $max.
getNormalizedValue()  : float
Get the normalized integer value of the specified float fraction
getPdfColor()  : string
Get the color components format used in PDF documents (RGB) NOTE: the alpha channel is omitted
getRgbaHexColor()  : string
Get the Hexadecimal representation of the color with alpha channel: #RRGGBBAA
getRgbHexColor()  : string
Get the Hexadecimal representation of the color: #RRGGBB
getType()  : string
Get the color model type (GRAY, RGB, HSL, CMYK)
invertColor()  : self
Invert the color
toCmykArray()  : array<string, float>
Get an array with CMYK color components
toGrayArray()  : array<string, float>
Get an array with Gray color components
toHslArray()  : array<string, float>
Get an array with HSL color components
toRgbArray()  : array<string, float>
Get an array with RGB color components

Methods

__construct()

Initialize a new color object.

public __construct(array<string, int|float|string> $components) : mixed
Parameters
$components : array<string, int|float|string>

color components.

getArray()

Get an array with all color components

public getArray() : array<string, float>
Return values
array<string, float>

with keys ('R', 'G', 'B', 'A')

getComponentsString()

Get a space separated string with color component values.

public getComponentsString() : string
Return values
string

getCssColor()

Get the CSS representation of the color: rgba(R, G, B, A) NOTE: Supported since CSS3 and above.

public getCssColor() : string

Use getHexadecimalColor() for CSS1 and CSS2

Return values
string

getHexValue()

Get the normalized hexadecimal value of the specified float fraction

public getHexValue(float $value, int $max) : string
Parameters
$value : float

Fraction value to convert [0..1]

$max : int

Maximum value to return (reference value)

Return values
string

getJsPdfColor()

Get the color format used in Acrobat JavaScript NOTE: the alpha channel is omitted from this representation unless is 0 = transparent

public getJsPdfColor() : string
Return values
string

getNormalizedArray()

Get an array with color components values normalized between 0 and $max.

public getNormalizedArray(int $max) : array<string, float>

NOTE: the alpha and other fraction component values are kept in the [0..1] range.

Parameters
$max : int

Maximum value to return (reference value)

Return values
array<string, float>

with keys ('R', 'G', 'B', 'A')

getNormalizedValue()

Get the normalized integer value of the specified float fraction

public getNormalizedValue(float $value, int $max) : float
Parameters
$value : float

Fraction value to convert [0..1]

$max : int

Maximum value to return (reference value)

Return values
float

value [0..$max]

getPdfColor()

Get the color components format used in PDF documents (RGB) NOTE: the alpha channel is omitted

public getPdfColor([bool $stroke = false ]) : string
Parameters
$stroke : bool = false

True for stroking (lines, drawing) and false for non-stroking (text and area filling).

Return values
string

getRgbaHexColor()

Get the Hexadecimal representation of the color with alpha channel: #RRGGBBAA

public getRgbaHexColor() : string
Return values
string

getRgbHexColor()

Get the Hexadecimal representation of the color: #RRGGBB

public getRgbHexColor() : string
Return values
string

getType()

Get the color model type (GRAY, RGB, HSL, CMYK)

public getType() : string
Return values
string

invertColor()

Invert the color

public invertColor() : self
Return values
self

toCmykArray()

Get an array with CMYK color components

public toCmykArray() : array<string, float>
Return values
array<string, float>

with keys ('cyan', 'magenta', 'yellow', 'key', 'alpha')

toGrayArray()

Get an array with Gray color components

public toGrayArray() : array<string, float>
Return values
array<string, float>

with keys ('gray')

toHslArray()

Get an array with HSL color components

public toHslArray() : array<string, float>
Return values
array<string, float>

with keys ('hue', 'saturation', 'lightness', 'alpha')

toRgbArray()

Get an array with RGB color components

public toRgbArray() : array<string, float>
Return values
array<string, float>

with keys ('red', 'green', 'blue', 'alpha')

On this page
 

© 2004-2024 – Nicola Asuni - Tecnick.com - All rights reserved.
about - disclaimer - privacy