ImagickPixel::getHSL

(PECL imagick 2.0.0)

Returns the normalized HSL color of the ImagickPixel object

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.

Returns:

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

Notes:

Available with ImageMagick library version 6.2.9 and higher.

Examples:

Basic Imagick::getHSL() example

<?php

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

$colorInfo = $color->getHSL();

print_r($colorInfo);

?>

The above example will output:

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

Links:

doc_php

2016-02-24 16:01:51

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