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    Imagick::addNoiseImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::addNoiseImage — Adds random noise to the image

    Descrizione

    public Imagick::addNoiseImage(int $noise_type, int $channel = Imagick::CHANNEL_DEFAULT): bool

    Adds random noise to the image.

    Elenco dei parametri

    noise_type

    The type of the noise. Refer to this list of noise constants.

    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.

    Esempi

    Example #1 Imagick::addNoiseImage()

    <?php
    function addNoiseImage($noiseType, $imagePath, $channel) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->addNoiseImage($noiseType, $channel);
    header("Content-Type: image/jpg");
    echo     $imagick->getImageBlob();
    }

    ?>

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