(No version information available, might be only in CVS)
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". Throws ImagickException on failure.
Throws ImagickException on error.