Imagick::getImageChannelExtremaImagick::getImageChannelMean
(No version information available, might be only in CVS)
Imagick::getImageChannelMean — Gets the mean and standard deviation
Описание
array Imagick::getImageChannelMean
( int $channel
)
Внимание
К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.
Gets the mean and standard deviation of one or more image channels. Return value is an associative array with the keys "mean" and "standardDeviation".
Список параметров
- 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.
Возвращаемые значения
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
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