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Returns the maximum bounding region between images ()
Imagick Imagick::compareImageLayers ( int method )


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


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 each image with the next in a sequence and returns the maximum bounding region of any pixel differences it discovers.



One of the layer method constants.

Return Values

Returns TRUE on success.