Gmagick
PHP Manual

Gmagick::previousimage

(PECL gmagick >= Unknown)

Gmagick::previousimageMove to the previous image in the object

说明

public bool Gmagick::previousimage ( void )

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

参数

此函数没有参数。

返回值

The Gmagick object on success

错误/异常

Throws an GmagickException on error.


Gmagick
PHP Manual