2003-01-10
The internet "governing body" the W3C has formally issued a new
graphics standard, Mobile SVG.
The new format is vector graphic based, so that unlike normal graphics
that cannot scale easily to larger screens - vector graphics loose none of
their detail regardless of the screen size. This should make it a lot easier
for designers to work with handsets of varying screen sizes.
The W3C has made two profiles or subsets of full SVG; SVG Tiny, aimed at
multimedia capable cellphones such as the recently announced 3G units, and
SVG Basic for handheld and palmtop computers.
"Cellphones allow Internet and Web access for millions of people who don't
have access to desktop machines, temporarily or otherwise," said Dean
Jackson, W3C Fellow from CSIRO. "With 3GPP already incorporating Mobile SVG,
we are already starting to see more rich and useful content in third
generation cellphones."
Commercial services using SVG Mobile are now being deployed, including
location based services using geographical metadata embedded in the SVG. The
SVG Working Group is pleased by both the number of SVG 1.1 and SVG Mobile
implementations and their quality of rendering and interoperability. Fifteen
implementations were tested in November 2002, including SVG Tiny
implementations from BitFlash, CSIRO, KDDI, Nokia, ZOOMON and SVG Basic
implementations from BitFlash, CSIRO, and Intesis; others were also under
development but were not tested at that time.
As a result of these compatibility trials, SVG implementations are available
now from multiple vendors for integration into cellphones or deployment on
PDAs in addition to the increasing number of implementations for desktop and
laptop computers. Conformance to one of the two profiles, rather than each
manufacturer choosing their own subset, ensures widespread interoperability
of content across mobile devices from different manufacturers. This
interoperability has three advantages for content creators: lower
development costs, wider availability, and a trust in being able to display
their content in any compliant implementation. As Mobile SVG is a true
subset of SVG 1.1, all conformant desktop players will correctly display all
Mobile SVG content, ensuring the Mobile and desktop worlds continue to share
a common, standards-based Web.
Janne Juhola, Senior Technology Manager, Multimedia at Nokia supported the
announcement, saying "Nokia has demonstrated its commitment to W3C open
standards by taking the responsibility of the editorship for the new
specification, and has strongly driven the adoption in 3GPP standards of the
Mobile SVG profile for Multimedia Messaging Service (MMS) and Packet
Switched Streaming (PSS). Nokia believes that the availability of a open and
mobile-friendly standard for the creation of vector graphics content will
play a central role in creating a dynamic and rich market for applications
that fully exploit the capabilities of these exciting technologies."
See also:
*
New Study Forecasts Evolution of
Mobile Handset Design
*
Video camera design released for cell phones
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