PHP Unconference Europe 2015

ImagickPixel::getHSL

(PECL imagick 2.0.0)

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

Descrierea

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.

Valorile întoarse

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

Exemple

Example #1 Basic Imagick::getHSL() example

<?php

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

$colorInfo $color->getHSL();

print_r($colorInfo);

?>

Exemplul de mai sus va afișa:

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

Note

Notă:

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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