ImagickPixel::getHSL
ImagickPixel::getHSL
(PECL imagick 2.0.0)
ImagickPixel::getHSL — Returns the normalized HSL color of the ImagickPixel object
Description
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.
Return Values
Returns the HSL value in an array with the keys "hue", "saturation", and "luminosity". Throws ImagickPixelException on failure.
Examples
Example #1 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
)
Notes
Note:
Available with ImageMagick library version 6.2.9 and higher.
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/imagickpixel.gethsl.php
