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.
← Imagick::getImageDispose
Imagick::getImageExtrema →
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