PhpRiot
Become Zend Certified

Prepare for the ZCE exam using our quizzes (web or iPad/iPhone). More info...


When you're ready get 7.5% off your exam voucher using voucher CJQNOV23 at the Zend Store

Imagick::getImageDistortion

(PECL imagick 2.0.0)

Imagick::getImageDistortionCompares an image to a reconstructed image

Description

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

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.

PHP Manual