ImagickPixel::getHSL

    (PECL imagick 2, PECL imagick 3)

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

    Опис

    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.

    Параметри

    У цієї функції немає параметрів.

    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);

    ?>

    Поданий 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

    up
    1
    rio at rio dot st
    16 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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