Edit Report a Bug

    Imagick::getImageChannelDistortion

    (PECL imagick 2, PECL imagick 3)

    Imagick::getImageChannelDistortion — Compares image channels of an image to a reconstructed image

    Descrierea

    public Imagick::getImageChannelDistortion ( Imagick $reference , int $channel , int $metric ) : float

    Compares one or more image channels of an image to a reconstructed image and returns the specified distortion metric.

    Parametri

    reference

    Imagick object to compare to.

    channel

    Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.

    metric

    One of the metric type constants.

    Valorile întoarse

    Întoarce true în caz de succes.

    Erori/Excepții

    Emite ImagickException în caz de eroare.

    add a note add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top