Gmagick
PHP 手册

Gmagick::queryformats

(PECL gmagick >= Unknown)

Gmagick::queryformats — Returns formats supported by Gmagick.

说明

public void Gmagick::queryformats ( string $pattern )

Returns formats supported by Gmagick.

参数

pattern

Specifies a pointer to a text string containing a pattern.

返回值

The Gmagick object on success

错误／异常

Throws an GmagickException on error.

Gmagick
PHP 手册