Gmagick::getimageextrema
(PECL gmagick >= Unknown)
Gmagick::getimageextrema — Gets the extrema for the image
Description
public void Gmagick::getimageextrema
( void
)
Returns an associative array with the keys "min" and "max". Throws an GmagickException on error.
Parameters
This function has no parameters.
Return Values
Returns an associative array with the keys "min" and "max".
Errors/Exceptions
Throws an GmagickException on error.