ImagickPixel::getHSL

(PECL imagick 2, PECL imagick 3)

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

Beschreibung

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.

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

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

Beispiele

Beispiel #1 Basic Imagick::getHSL() example

<?php

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

$colorInfo = $color->getHSL();

print_r($colorInfo);

?>

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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

Anmerkungen

Hinweis:

Available with ImageMagick library version 6.2.9 and higher.

add a note add a note

User Contributed Notes 1 note

up
1
rio at rio dot st
14 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".
*/
To Top