= Unknown)Gmagick::swirlimage — Swirls the pixels about the center of the image說(shuō)明public Gmagick::swirlimage(float $d">

Gmagick::swirlimage

(PECL gmagick >= Unknown)

Gmagick::swirlimage — Swirls the pixels about the center of the image

說(shuō)明

public Gmagick::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.

參數(shù)

degrees

Define the tightness of the swirling effect.

返回值

The Gmagick object.

錯(cuò)誤／異常

錯(cuò)誤時(shí)拋出 GmagickException。