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    Imagick::getImageDistortion

    (PECL imagick 2.0.0)

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

    Opis

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

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

    Parametry

    reference

    Imagick object to compare to.

    metric

    One of the metric type constants.

    Zwracane wartości

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

    Błędy/Wyjątki

    Zgłasza wyjątek ImagickException w przypadku błędu.

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