= Unknown)Gmagick::rollimage — Offsets an image說明public Gmagick::rollimage(int $x, int $y): GmagickOffsets an image a">
(PECL gmagick >= Unknown)
Gmagick::rollimage — Offsets an image
xThe x offset.
yThe y offset.
The Gmagick object on success
錯(cuò)誤時(shí)拋出 GmagickException。