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 è 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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