Edit Report a Bug

    Imagick::getImageChannelMean

    (PECL imagick 2.0.0)

    Imagick::getImageChannelMean — Gets the mean and standard deviation

    설명

    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".

    인수

    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.

    반환값

    성공시에 TRUE를 반환합니다.

    오류/예외

    오류시에 ImagickException이 발생합니다.

    add a note add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top