NAME

Image::Compare::THRESHOLD_COUNT - Count the number of pixel pairs in two images that differ by more than a given threshold.

OVERVIEW

See the docs for Image::Compare for details on how to use this module. Further documentation is meant for those modifying or subclassing this comparator. See the documentation in Image::Compare::Comparator for general information about making your own comparator subclasses.

METHODS

accumulate(\@pixel1, \@pixel2, $x, $y): Calls the superclass accumulate to determine if a given pair of pixels are within the disance threshold or not. If they are not, increments a counter.
get_result(): Returns the count of pixels pairs whose difference exceeded the threshold.
setup($img1, $img2): Sets up the collection variable for the count to be returned.

AUTHOR

This package is free software and is provided "as is" without express or implied warranty. It may be used, redistributed and/or modified under the terms of the Perl Artistic License (see http://www.perl.com/perl/misc/Artistic.html)

To install Image::Compare, copy and paste the appropriate command in to your terminal.

cpanm

cpanm Image::Compare

CPAN shell

perl -MCPAN -e shell
install Image::Compare

For more information on module installation, please visit the detailed CPAN module installation guide.

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