Radial blurs an image

# Gmagick::radialblurimage

(PECL gmagick >= Unknown)

Gmagick::radialblurimage — Radial blurs an image

### 说明

public function Gmagick::radialblurimage(float `$angle`, int `$channel` = Gmagick::CHANNEL_DEFAULT): Gmagick

Radial blurs an image.

### 参数

`angle`
  The angle of the blur in degrees.
`channel`
  Related channel.

### 返回值

The Gmagick object.

### 错误／异常

错误时抛出 GmagickException。

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