Imagick::addNoiseImage
(No version information available, might be only in CVS)
Imagick::addNoiseImage — Adds random noise to the image
설명
This function is currently not documented; only the argument list is available.
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
Adds random noise to the image.
매개변수
- 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.
반환값
성공시에 TRUE를 반환합니다.