Gmagick
PHP Manual

Gmagick::rollimage

(PECL gmagick >= Unknown)

Gmagick::rollimage — Offsets an image

说明

public void Gmagick::rollimage ( int $x , int $y )

Offsets an image as defined by x and y.

参数

x

The x offset.

y

The y offset.

返回值

The Gmagick object on success

错误/异常

Throws an GmagickException on error.

Gmagick
PHP Manual