ImagickPixel::getHSL

    (PECL imagick 2, PECL imagick 3)

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

    Descrizione

    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.

    Elenco dei parametri

    Questa funzione non contiene parametri.

    Valori restituiti

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

    Esempi

    Example #1 Basic Imagick::getHSL() example

    <?php

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

    $colorInfo = $color->getHSL();

    print_r($colorInfo);

    ?>

    Il precedente esempio visualizzerà:

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

    Note

    Nota:

    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
    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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