ImagickPixel::getHSL

(PECL imagick 2, PECL imagick 3)

ImagickPixel::getHSL — Returns the normalized HSL color of the ImagickPixel object

Descrizione

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.

Elenco dei parametri

Questa funzione non contiene parametri.

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 visualizzerà:

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

Note

Nota:
Available with ImageMagick library version 6.2.9 and higher.

Found A Problem?

Learn How To Improve This Page • Submit a Pull Request • Report a Bug

＋add a note

User Contributed Notes 1 note

down

rio at rio dot st ¶

15 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".
*/

＋add a note