Imagick::compareImageChannels

(PECL imagick 2.0.0)

Imagick::compareImageChannels — Returns the difference in one or more images

array Imagick::compareImageChannels ( Imagick $image , int $channelType , int $metricType )

Внимание

К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.

Compares one or more images and returns the difference image.

image: Imagick object containing the image to compare.
channelType: 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.
metricType: One of the metric type constants.

Array consisting of new_wand and distortion.

Бросает ImagickException при ошибке.