Imagick::getImageChannelMean

(PECL imagick 2, PECL imagick 3)

Imagick::getImageChannelMeanGets the mean and standard deviation

Опис

public Imagick::getImageChannelMean(int $channel): array

Gets the mean and standard deviation of one or more image channels.

Параметри

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.

Значення, що повертаються

Returns an array with "mean" and "standardDeviation" members.

Помилки/виключення

Кидає ImagickException в разі помилки.

add a note

User Contributed Notes

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