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JPEG
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Joint Photographer Expert Group
Bitmap file format
specialized for digital pictures.
This format uses compression to reduce the file size
but it is a lossy compression, which means that
there is a quality loss whiche depends on the
compression rate used when the JPEG file was created.
http://www.jpeg.org
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PNG
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Portable Network Graphics
Bitmap file format.
This format uses a lossless compression.
http://www.libpng.org/pub/png/png.html
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SVG
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Scalable Vector Graphics
2D Vector Graphics file format. SVG is a
XML language.
Among the applications which can display
SVG files there is:
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SVGViewer (© Adobe).
Click here to download SVGViewer:
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Batik an Open source project.
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http://www.w3.org/Graphics/SVG/Overview.htm8
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XTM
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Xml Topic Maps
XML language for Thematic Index modelling,
an application is indexing a generalist encyclopedia
for a target audience (e.g: musicians, lawyers, scientists, ...).
This language is also an ISO standard
(ISO 13250).
http://www.topicmaps.org/xtm/index.html
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