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    Imagick::getImageDistortion

    (PECL imagick 2, PECL imagick 3)

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

    Description

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

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

    Parameters

    reference

    Imagick object to compare to.

    metric

    One of the metric type constants.

    Return Values

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

    Errors/Exceptions

    Throws ImagickException on error.

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