PHP 7.0.6 Released

Imagick::getImageChannelMean

(PECL imagick 2.0.0)

Imagick::getImageChannelMeanGets the mean and standard deviation

Descrição

array Imagick::getImageChannelMean ( int $channel )

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

Parâmetros

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. Refer to this list of channel constants.

Valor Retornado

Retorna TRUE no sucesso.

Erros

Lança ImagickException em caso de erro.

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