Gmagick::getimagemattecolor

(PECL gmagick >= Unknown)

Gmagick::getimagemattecolor — Returns the image matte color

public Gmagick::getimagemattecolor(): GmagickPixel

Returns GmagickPixel object on success. Throw an GmagickException on error.

此函数没有参数。

Returns GmagickPixel object on success.

错误时抛出 GmagickException。