Imagick::addNoiseImage
(No version information available, might be only in CVS)
Imagick::addNoiseImage — Adds random noise to the image
说明
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Adds random noise to the image.
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- noise_type
-
The type of the noise. Refer to this list of noise constants.
- channel
-
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.
返回值
Returns TRUE on success.