Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextremaGets the extrema for the image

说明

public Gmagick::getimageextrema ( ) : array

Returns an associative array with the keys "min" and "max". 错误时抛出 GmagickException

参数

此函数没有参数。

返回值

Returns an associative array with the keys "min" and "max".

错误/异常

错误时抛出 GmagickException