Imagick
PHP Manual

Imagick::getImageDistortion

(PECL imagick 2.0.0)

Imagick::getImageDistortionCompares an image to a reconstructed image

Descrizione

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

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

Elenco dei parametri

reference

Imagick object to compare to.

metric

One of the metric type constants.

Valori restituiti

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

Errori/Eccezioni

Lancia una ImagickException in caso di errore.


Imagick
PHP Manual