= 2.3.0, PECL imagick 3)Imagick::getImageChannelKurtosis — The getImageChannelKurtosis purpose說明publi">

Imagick::getImageChannelKurtosis

(PECL imagick 2 >= 2.3.0, PECL imagick 3)

Imagick::getImageChannelKurtosis — The getImageChannelKurtosis purpose

說明

public Imagick::getImageChannelKurtosis(int $channel = Imagick::CHANNEL_DEFAULT): array

Get the kurtosis and skewness of a specific channel. 此方法在Imagick基于ImageMagick 6.4.9以上版本編譯時可用。

參數(shù)

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(shù)列表

返回值

Returns an array with kurtosis and skewness members.

錯誤／異常

錯誤時拋出 ImagickException。