PHP Manual
Gmagick
Adds random noise to the image

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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