Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextrema — Gets the extrema for the image

说明

public array Gmagick::getimageextrema ( void )

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。

User Contributed Notes

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