PHP - Manual: Gmagick::getimagematte
2025-02-27
(PECL gmagick >= Unknown)
Gmagick::getimagematte — Check if the image has a matte channel
Returns true if the image has a matte channel, otherwise false.
true
false
此函数没有参数。
错误时抛出 GmagickException。
官方地址:https://www.php.net/manual/en/gmagick.getimagematte.php