Imagick::getImageDistortion
(PECL imagick 2.0.0)
Imagick::getImageDistortion — Compares an image to a reconstructed image
Description
float Imagick::getImageDistortion
( MagickWand $reference
, int $metric
)
Warning
This function is currently not documented; only its argument list is available.
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). Throw an ImagickException on error.
Errors/Exceptions
Throws ImagickException on error.