Imagick::getImageDistortion
(PECL imagick 2, PECL imagick 3)
Imagick::getImageDistortion — Compares an image to a reconstructed image
Descrierea ¶
public Imagick::getImageDistortion
( MagickWand
$reference
, int $metric
) : floatCompares an image to a reconstructed image and returns the specified distortion metric.
Parametri ¶
-
reference -
Imagick object to compare to.
-
metric -
One of the metric type constants.
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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