Imagick::getImageChannelKurtosis

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Imagick::getImageChannelKurtosis — The getImageChannelKurtosis purpose

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

Get the kurtosis and skewness of a specific channel. 此方法在Imagick基于ImageMagick 6.4.9以上版本编译时可用。

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. 缺省为Imagick::CHANNEL_DEFAULT. 参考此通道常数列表

Returns an array with kurtosis and skewness members.

错误时抛出 ImagickException .