(PECL imagick 2.0.0)
Imagick::addNoiseImage — Adds random noise to the image
К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.
Adds random noise to the image.
The type of the noise. Refer to this list of noise constants.
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Defaults to Imagick::CHANNEL_ALL. Refer to this list of channel constants.
Returns TRUE on success.