Gmagick::queryformats

(PECL gmagick >= Unknown)

Gmagick::queryformats — Returns formats supported by Gmagick

说明

public Gmagick::queryformats(string $pattern = "*"): array

Returns formats supported by Gmagick.

参数

pattern

Specifies a string containing a pattern.

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。

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