Php/docs/imagick.getimagedistortion
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Imagick::getImageDistortion
(PECL imagick 2, PECL imagick 3)
Imagick::getImageDistortion — Compares an image to a reconstructed image
Description
public Imagick::getImageDistortion
( MagickWand $reference
, int $metric
) : float
Compares an image to a reconstructed image and returns the specified distortion metric.
Return Values
Returns the distortion metric used on the image (or the best guess thereof).
Errors/Exceptions
Throws ImagickException on error.