(PECL imagick 2.0.0)
Imagick::getImageExtrema — Gets the extrema for the image
This function is currently not documented; only its argument list is available.
Gets the extrema for the image. Returns an associative array with the keys "min" and "max".
Returns an associative array with the keys "min" and "max". Throw an ImagickException on error.
Throws ImagickException on error.