Gmagick
PHP 手册

Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextremaGets the extrema for the image

说明

public void Gmagick::getimageextrema ( void )

Returns an associative array with the keys "min" and "max". Throws an GmagickException on error.

参数

This function has no parameters.

返回值

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

错误/异常

Throws an GmagickException on error.


Gmagick
PHP 手册