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Imagick::getImageDistortion

(PECL imagick 2.0.0)
Compares an image to a reconstructed image
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.

Returns:

Returns the distortion metric used on the image (or the best guess thereof).

Exception:

Throws ImagickException on error.

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2016-02-24 16:01:01
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