Imagick::compareImageChannels

(PECL imagick 2, PECL imagick 3)

Imagick::compareImageChannelsReturns the difference in one or more images

Descrierea

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

Compares one or more images and returns the difference image.

Parametri

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.

Valorile întoarse

Array consisting of new_wand and distortion.

Erori/Excepții

Emite ImagickException în caz de eroare.

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