/ 
JPEG-JFIF-0.10.1
/ JPEG::JFIF

NAME

JPEG::JFIF - JFIF/JPEG tags operations.

VERSION

JFIF.pm v 0.10.0

CHANGES

0.10.1 - added function getdata_all to retrieve all data as hash from file and some new fields (by Viljo Marrandi)
0.10.0 - rewrite code to support older and newest Adobe Photoshop JPEG/JFIF formats, and to have better API.
0.9.3  - another rule to workaround for that stupid 0x00 in APP14 (I couldn't find it in JFIF documentation)
0.9 - fix caption add 0x00 in some situations. I don't know what it is, But have to be.
0.8 - can set comment (Caption) tag correctly (hihi)
0.7 - can read all metatags

SYNOPSIS

This module can read additional info that is set by Adobe Photoshop in jpeg files (JFIF/JPEG format)

DESCRIPTION

This module can read additional info that is set by Adobe Photoshop in jpeg files (JFIF/JPEG format) Available sections name for getdata(name) are :

	object_name
	urgency
	category
	supplemental_categories
        photostation_ident
	keywords
	special_instructions
	byline_title
	created_time
        photostation_orig
	byline
	city
	province_state
	country_name
	original_transmission_reference
	headline
	credit
	source
        copyright_notice
	caption
	caption_writer
        photostation_note
        photostation_info

EXAMPLE

#!/usr/bin/perl

use JPEG::JFIF;
use strict;

my $jfif = new JPEG::JFIF;
# this give you "caption" tag content.
$jfif->read("file.jpg");
print $jfif->getdata("caption");

COPYRIGHT

Copyright 2002 Marcin Krzyzanowski

AUTHOR

Marcin Krzyzanowski <krzak at linux.net.pl> http://krzak.linux.net.pl