Imagick::getImageDistortion

(PECL imagick 2.0.0)

Imagick::getImageDistortion — Compares an image to a reconstructed image

说锟斤拷

Imagick::getImageDistortion ( MagickWand $reference , int $metric ) : float

Compares an image to a reconstructed image and returns the specified distortion metric.

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reference

Imagick object to compare to.

metric

One of the metric type constants.

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

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锟斤拷锟斤拷时锟阶筹拷 ImagickException锟斤拷