This page is about
IPTC metadata to be used within
Adobe's Extensible Metadata Platform framework.
IPTC
metadata were employed by Adobe
Systems Inc. to describe photos already
in the early nineties. A subset of the IPTC "Information
Interchange Model - IIM" was
adopted as the well known "IPTC
Headers" for
Photoshop, JPEG and TIFF image files which currently
describe millions of professional digital photos.
In 2001 Adobe launched a
new metadata framework called "Extensible Metadata
Platform - XMP" and made it available
in Photoshop (version 7 and CS) and other CS products.
Photoshop also implemented a simple synchronisation
between the - now "legacy"
- IPTC headers and metadata elements of the XMP framework
which works back and forth.
In 2004 a joint effort of the IPTC, Adobe and IDEAlliance started
to work on
- the "IPTC
Core" Schema for XMP for a smooth
and explicit transfer of metadata values from
the
IPTC Headers to
the XMP framework
- a specification on how to synchronise
legacy IPTC header values with the new "IPTC
Core" -
back and forth.
- "custom panels" for Adobe Photoshop to provide
a simple user interface to all "IPTC Core" metadata
- supplementary documentation for users
and implementers.
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