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Imagick::compareImageChannels

(no version information, might be only in CVS)

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

Description

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

Warning

This function is currently not documented; only the argument list is available.

Warning

This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.

Compares one or more images and returns the difference image.

Parameters

image

Its description

channelType

Its description

metricType

Return Values

Returns TRUE on success.

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