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    Imagick::getImageDistortion

    (PECL imagick 2.0.0)

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

    Beskrivelse

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

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

    Parametre

    reference

    Imagick object to compare to.

    metric

    One of the metric type constants.

    Returnerings Værdier

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

    Fejl/Undtagelser

    Throws ImagickException on error.

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