Imagick::compareImageLayers
(No version information available, might be only in CVS)
Imagick::compareImageLayers — Returns the maximum bounding region between images
Description
Imagick Imagick::compareImageLayers
( int $method
)
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 each image with the next in a sequence and returns the maximum bounding region of any pixel differences it discovers.
Return Values
Returns TRUE on success.