= Unknown)Gmagick::blurimage — Adds blur filter to image說(shuō)明public Gmagick::blurimage(float $radius, float $sigma, int ">

Gmagick::blurimage

(PECL gmagick >= Unknown)

Gmagick::blurimage — Adds blur filter to image

說(shuō)明

public Gmagick::blurimage(float $radius, float $sigma, int $channel = ?): Gmagick

Adds blur filter to image.

參數(shù)

radius

Blur radius

sigma

Standard deviation

返回值

The blurred Gmagick object

錯(cuò)誤／異常

錯(cuò)誤時(shí)拋出 GmagickException。