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ImagickPixel::getHSL

(PECL imagick 2, PECL imagick 3)

ImagickPixel::getHSLReturns the normalized HSL color of the ImagickPixel object

Descrição

public ImagickPixel::getHSL(): array

Returns the normalized HSL color described by the ImagickPixel object, with each of the three values as floating point numbers between 0.0 and 1.0.

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

Returns the HSL value in an array with the keys "hue", "saturation", and "luminosity". Throws ImagickPixelException on failure.

Exemplos

Exemplo #1 Basic Imagick::getHSL() example

<?php

$color 
= new ImagickPixel('rgb(90%, 10%, 10%)');

$colorInfo $color->getHSL();

print_r($colorInfo);

?>

O exemplo acima irá imprimir:

Array
(
    [hue] => 0
    [saturation] => 0.80001220740379
    [luminosity] => 0.50000762951095
)

Notas

Nota:

Available with ImageMagick library version 6.2.9 and higher.

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User Contributed Notes 1 note

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rio at rio dot st
11 years ago
This function needs ImageMagick > 6.2.8

In imagickpixel_class.c
#if MagickLibVersion > 0x628
/* {{{ proto array ImagickPixel::getHSL()
        Returns the normalized HSL color of the pixel wand in an array with the keys "hue", "saturation", and "luminosity".
*/
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