Gmagick::previousimage

(PECL gmagick >= Unknown)

Gmagick::previousimage — Move to the previous image in the object

说明

public Gmagick::previousimage ( void ) : bool

Associates the previous image in an image list with the Gmagick object.

参数

此函数没有参数。

返回值

成功时返回 TRUE， 或者在失败时返回 FALSE。

错误／异常

错误时抛出 GmagickException。

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