(PECL imagick 2, PECL imagick 3)
ImagickPixel::getHSL — Returns the normalized HSL color of the ImagickPixel object
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.
This function has no parameters.
Returns the HSL value in an array with the keys "hue", "saturation", and "luminosity". Throws ImagickPixelException on failure.
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
)
Note:
Available with ImageMagick library version 6.2.9 and higher.
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".
*/