Imagick::getImageChannelMean

(PECL imagick 2.0.0)

Imagick::getImageChannelMean — Gets the mean and standard deviation

Descripción

array Imagick::getImageChannelMean ( int $channel )

Warning

Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.

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

Lista de parámetros

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.

Valores retornados

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.