Gmagick::getimagematte

(PECL gmagick >= Unknown)

Gmagick::getimagematte — Return if the image has a matte channel

public int Gmagick::getimagematte ( void )

Returns TRUE if the image has a matte channel otherwise false.

此函数没有参数。

Returns TRUE if the image has a matte channel otherwise false.

错误时抛出 GmagickException。