Imagick::getImageDisposeImagick::getImageDistortion
(PECL imagick 2.0.0)
Imagick::getImageDistortion — Compares an image to a reconstructed image
Descrierea
float Imagick::getImageDistortion
( MagickWand
$reference
, int $metric
)Compares an image to a reconstructed image and returns the specified distortion metric.
Valorile întoarse
Returns the distortion metric used on the image (or the best guess thereof).
Erori/Excepții
Emite ImagickException în caz de eroare.
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