Gmagick::swirlimage()

(PECL gmagick >= Unknown)

Swirls the pixels about the center of the image

说明

publicGmagick::swirlimage(float $degrees): Gmagick

Swirls the pixels about the center of the image, where degrees indicates the sweep of the arc through which each pixel is moved. You get a more dramatic effect as the degrees move from 1 to 360.

参数

$degrees

Define the tightness of the swirling effect.

返回值

The Gmagick object on success

错误／异常

错误时抛出GmagickException。