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Imagick::compareImageChannels()

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

Syntax

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

Arguments

  • 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.

Description

Compares one or more images and returns the difference image.

Version

PHP PECL imagick 2.0.0

Return value

Array consisting of new_wandand distortion.