= Unknown)Gmagick::queryformats — Returns formats supported by Gmagick說(shuō)明public Gmagick::queryformats(string $patte">
(PECL gmagick >= Unknown)
Gmagick::queryformats — Returns formats supported by Gmagick
$pattern
= "*"): arrayReturns formats supported by Gmagick.
pattern
Specifies a string containing a pattern.
The Gmagick object.
錯(cuò)誤時(shí)拋出 GmagickException。