(PECL imagick 2.0.0)
Imagick::addNoiseImage — Adds random noise to the image
This function is currently not documented; only its argument list is available.
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 channel constants using bitwise operators. Defaults to Imagick::CHANNEL_DEFAULT. Refer to this list of channel constants
Returns TRUE on success.