ImagickPixel::getHSL

(PECL imagick 2.0.0)

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

Descrizione

array ImagickPixel::getHSL ( void )

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.

Valori restituiti

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

Esempi

Example #1 Basic Imagick::getHSL() example

<?php

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

$colorInfo $color->getHSL();

print_r($colorInfo);

?>

Il precedente esempio visualizzerĂ :

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

Note

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
5 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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