Gmagick::getimagematte
(PECL gmagick >= Unknown)
Gmagick::getimagematte — Check if the image has a matte channel
说明
public Gmagick::getimagematte(): 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。
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/gmagick.getimagematte.php