(No version information available, might only be in Git)
Description
public Imagick Imagick::subImageMatch ( Imagick $Imagick [, array &$offset [, float &$similarity ]] )
Searches for a subimage in the current image and returns a similarity image such that an exact match location is completely white and if none of the pixels match, black, otherwise some gray level in-between. You can also pass in the optional paramet