Imagick
PHP Manual

Imagick::getImageDistortion

(PECL imagick 2.0.0)

Imagick::getImageDistortionCompares an image to a reconstructed image

Описание

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

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

Список параметров

reference

Imagick object to compare to.

metric

One of the metric type constants.

Возвращаемые значения

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

Ошибки

Вызывает ImagickException при ошибке.


Imagick
PHP Manual