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    Imagick::getImageDistortion

    (PECL imagick 2, PECL imagick 3)

    Imagick::getImageDistortion — Compares an image to a reconstructed image

    Descrizione

    public Imagick::getImageDistortion(MagickWand $reference, int $metric): float

    Compares an image to a reconstructed image and returns the specified distortion metric.

    Elenco dei parametri

    reference

    Imagick object to compare to.

    metric

    One of the metric type constants.

    Valori restituiti

    Returns the distortion metric used on the image (or the best guess thereof).

    Errori/Eccezioni

    Lancia una ImagickException in caso di errore.

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