Image::ExifTool::JPEGDigest(3)

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 2003-2015, 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, and to Franz Buchinger for the values he added.

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