Imagick::getImageDistortion

    (PECL imagick 2, PECL imagick 3)

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

    Опис

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

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

    Параметри

    reference

    Imagick object to compare to.

    metric

    One of the metric type constants.

    Значення, що повертаються

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

    Помилки/виключення

    Кидає ImagickException в разі помилки.

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