(PECL imagick 2.0.0)

Imagick::getImageChannelMeanGets the mean and standard deviation


Imagick::getImageChannelMean ( int $channel ) : array

Gets the mean and standard deviation of one or more image channels. Return value is an associative array with the keys "mean" and "standardDeviation".



Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.

Zwracane wartości

Zwraca TRUE w przypadku sukcesu.


Zgłasza wyjątek ImagickException w przypadku błędu.

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