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    Imagick::haldClutImage

    (PECL imagick 3)

    Imagick::haldClutImage — Replaces colors in the image

    Descrizione

    public Imagick::haldClutImage(Imagick $clut, int $channel = Imagick::CHANNEL_DEFAULT): bool

    Replaces colors in the image using a Hald lookup table. Hald images can be created using HALD color coder.

    Elenco dei parametri

    clut

    Imagick object containing the Hald lookup image.

    channel

    Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. Per default รจ Imagick::CHANNEL_DEFAULT. Fare riferimento a questa lista di costanti di canale

    Valori restituiti

    Restituisce true in caso di successo.

    Errori/Eccezioni

    Lancia una ImagickException in caso di errore.

    Esempi

    Example #1 Imagick::haldClutImage()

    <?php
    function haldClutImage($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagickPalette = new \Imagick(realpath("images/hald/hald_8.png"));
    $imagickPalette->sepiatoneImage(55);
    $imagick->haldClutImage($imagickPalette);
    header("Content-Type: image/jpg");
    echo     $imagick->getImageBlob();
    }

    ?>

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