ImagickPixel::getHSL

(PECL imagick 2.0.0)

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

Опис

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.

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);

?>

Наведений 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

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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".
*/
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