NAME

Image::ExifTool::JPEGDigest - Lookup for JPEGDigest values

SYNOPSIS

This module is used by Image::ExifTool

DESCRIPTION

This module contains a lookup for values of the JPEG DQT digest, allowing some image identification from JPEG data alone.

AUTHOR

Copyright 2003-2009, Phil Harvey (phil at owl.phy.queensu.ca)

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

ACKNOWLEDGEMENTS

Thanks to Jens Duttke for most of the work that went into this module.

SEE ALSO

"JPEG Tags" in Image::ExifTool::TagNames, Image::ExifTool(3pm)