Gmagick::getimagematte

(PECL gmagick >= Unknown)

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

说明

public Gmagick::getimagematte ( void ) : int

Returns TRUE if the image has a matte channel, otherwise FALSE.

参数

此函数没有参数。

返回值

Returns TRUE if the image has a matte channel, otherwise FALSE.

错误／异常

错误时抛出 GmagickException。

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