NAME

Image::SubImageFind - Perl extension for locating a sub-image within an image

SYNOPSIS

  use Image::SubImageFind qw/FindSubImage/;

  #  First parameter is the larger image file (HayStack)
  #  Second parameter is the sub-image file to locate within the larger image (Needle)
  my ($x, $y) = FindSubImage("./haystackfile.png", "./needlefile.jpg");
  if ($x > 0 || $y > 0) {
      print "Found sub-image at: $x X $y\n";
  } else {
      print "Could not find sub-image.\n";
  }
  

DESCRIPTION

Perl module to aide in locating a sub-image within an image.

EXPORT

None by default.

SEE ALSO

Underlying algorithm and originating code by Dr. Werner Van Belle (http://werner.yellowcouch.org/Papers/subimg/index.html)

AUTHOR

Dennis K. Paulsen, <ctrondlp@cpan.org>

COPYRIGHT AND LICENSE

Copyright (C) 2010 by Dennis K. Paulsen

Other portions are copyright their respective owners.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License.