(PECL imagick 2 >= 2.3.0, PECL imagick 3)
Imagick::getImageChannelKurtosis — The getImageChannelKurtosis purpose
$channel = Imagick::CHANNEL_DEFAULT): arrayGet the kurtosis and skewness of a specific channel. 此方法在Imagick基于ImageMagick 6.4.9以上版本編譯時(shí)可用。
channel
Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channel constants using bitwise operators. 缺省為Imagick::CHANNEL_DEFAULT.
參考此 通道常數列表
Returns an array with kurtosis and skewness
members.
錯誤時(shí)拋出 ImagickException。