How
often have you heard promise of an automated workflow with seamless integration?
What
do automated and seamless really mean, anyway?
In
a perfect world, they would mean that you could take pages of editorial along
with advertisements, drop them into a digital funnel and find them all fully
composed on the right page in the right section of the right edition as they
roll off the presses. The same original content would simultaneously reflow into
a Web page layout.
Every
color would match every proof, every time, regardless of which brand you use.
Hardware and software from Agfa, alfaQuest, Anitec and countless other vendors
would work together harmoniously in a single workflow.
Meantime,
different databases would commingle, not just merely import each others
files. But both databases would understand the same set of instructions and
automatically execute them.
Now
how close is anyone to fulfilling such a promise? Closer than you might think.
XML:
What it is
First
and foremost, XML, or eXtensible Markup Language, is the key to a truly
seamless, automated workflow. The brainchild of the W3 (World Wide Web)
Consortium, XML is the descendant of HTML, or HyperText Markup Language. Both
were developed to enable and facilitate online communications.
While
related, the difference between the two is similar to having two Lamborghinis -
one without an engine and one with an engine and a satellite GPS system.
They
both look just as awesome. But one includes real-time navigation and can get you
from point A to point B very swiftly and without any detours.
Both
HTML and XML are markup languages. A markup is a tag or a code that identifies
information. For example, if I wrote, Bush (president) is burning, the
parenthesis, or tag would tell you I was referring to George W., not
Moses.
HTML
tags, however, only describe how a page looks. It would indicate that Bush is
boldfaced, for example. XML goes much further. It would let me know that Bush is
a person, a president and must always be handled a certain way.
XML
is extensible. That means that unlike HTML tags, which are fixed, XML tags are
unlimited. You can add as many descriptors as you like. In addition, XML can be
supplemented with other files, which further define and extend the instructions.
This
is why you can apply the same content to a template for a Web page and for
print. Both will look different but the elements of the content will go into
their proper places. XML understands the difference between text and graphics
and treats them accordingly.
In
summary, HTML tells how to display content. XML explains how to display it, what
to do with it and how to deliver it.
The
beauty of it
Perhaps
the most beautiful thing about XML is that no one owns it, not even Bill Gates.
Everyone has access to it and everyone wins from using it. It is completely
open. Although it was developed primarily to automate e-commerce transactions,
it works just as powerfully within a manufacturing enterprise to drive and
automate systems.
And
not just systems from the same vendor or manufacturer. With XML, users can mesh
rival systems and software. Thanks to XML, Agfas Arkitex workflow software
can instruct a Creo Trendsetter computer-to-plate system. Conversely, Creos
IntelliNet modules can be integrated with Arkitex.
Because
XML allows competing products to talk to each other, they can be integrated
seamlessly. That applies to
hardware as well, because today all equipment is software driven. The CIP4
(www.cip4.org) refers repeatedly to interoperability between systems in
multivendor environments.
Interoperability
is made possible by XML-based standards.
XML
will allow organizations to save the enormous cost of translating information
from one form to another. It will enable transmission of data from one print
site to another without having to re-enter or rework content.
By
describing how the elements of a page or the imposition of a plate should be
executed, XML will automate planning and process execution.
Online
transactions and data transmission are becoming core to the newspaper
enterprise. XML automates this process while eliminating redundancies.
The
caveat
Charles
Hoffman, an author of The XML Files, describes XML as an
information-understanding standard. It allows people and computers to
easily search, sort, move, display, personalize, adapt and otherwise manipulate
information while maintaining its context and internal relationships, he
explains.
The
benefits are clear for the newspaper enterprise; however, the operative word
here is standard. XML is able
to integrate and automate within a specific industry because it uses standard
descriptors or tags.
That
means that every industry must agree upon standards and provide users with
formats for creating those standards in an XML document. This is key to
interoperability across systems, sites and organizations. It is the thinking
behind standards such as those defined by CIP4 in the JDF standard for
commercial printing or AdsML (www.adsml.org)
for the delivery of advertising across print, Internet and broadcast media.
I
am confident that creating standards will not be an issue for the newspaper
industry. Ifra and the Newspaper Association of America are already involved.
In addition, XML-based data exchange between formats such as print and
Web are already in place at major newspapers. The enter once publish many
rule already lives.
The
conclusion
A
seamless, automated workflow is right around the corner. XML has already
permeated a number of industries - such as banking, which relies heavily on
online transactions.
In
the news business, XML is already playing a role in online transactions and Web
content delivery. It is beginning to take its place in print production in
workflow software. When it becomes mainstream, it will allow end-to-end
automation - from content creation and planning to press settings and packaging
- even shipping.
Rosemarie
Monaco is president of Group M Inc., a marketing communications and consulting
firm specializing in the graphic arts. Send comments and questions to rmonaco@groupm.org.