# Gmagick::addnoiseimage

(PECL gmagick >= Unknown)

Gmagick::addnoiseimage — Adds random noise to the image

### 说明

public Gmagick::addnoiseimage(int `$noise_type`): Gmagick

Adds random noise to the image.

### 参数

`noise_type`
  The type of the noise. Refer to this list of noise constants.

### 返回值

The Gmagick object with noise added.

### 错误／异常

错误时抛出 GmagickException。

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