Gmagick::getimageextrema

(PECL gmagick >= Unknown)

Gmagick::getimageextremaGets the extrema for the image

說(shuō)明

public Gmagick::getimageextrema(): array

Returns an associative array with the keys "min" and "max". 錯(cuò)誤時(shí)拋出 GmagickException

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

返回值

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

錯(cuò)誤/異常

錯(cuò)誤時(shí)拋出 GmagickException。