(No version information available, might be only in CVS)
Imagick::addNoiseImage — Adds random noise to the image
此函式目前沒有參考文件;只有引數列表。
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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.