Imagick::getImageDistortion
Imagick::getImageDistortion
(PECL imagick 2.0.0)
Imagick::getImageDistortion — Compares 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.
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https://secure.php.net/manual/en/imagick.getimagedistortion.php
