ImagickPixel::getHSL

(PECL imagick 2, PECL imagick 3)

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

Опис

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.

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

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

Приклади

Приклад #1 Basic Imagick::getHSL() example

<?php

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

$colorInfo = $color->getHSL();

print_r($colorInfo);

?>

Поданий вище приклад виведе:

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

Примітки

Зауваження:
Available with ImageMagick library version 6.2.9 and higher.

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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".
*/

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