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Imagick::getImageDistortion

Compares an image to a reconstructed image ()
float Imagick::getImageDistortion ( MagickWand reference, int metric )

Warning:

This function is currently not documented; only the argument list is available.

Warning:

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

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

Parameters

reference
metric

Return Values

Returns the distortion metric used on the image (or the best guess thereof). Throws an exception on error.