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DjVu - A Suitable Format for the DML
Report given at : Digital Mathematics Library, DML Planning Meeting, July 29-30, 2002, Washington, DC
National Science Foundation Headquarters, 4201 Wilson Boulevard,
Arlington, Virginia 22230
DjVu - A Suitable Format for the DML
DjVu is an Image Compression Technique, a Document Format,
and a Software Platform for Delivering Document Images
over the Internet that fulfills the following requirements:
- Small File Sizes, therefore fast Downloading
- Efficient Browsing by Random Access to Single Pages;
e.g., one can look at page 50 without having to download all
preceeding 49 pages.
- Addition of Metadata and other Annotations
- Searchability Within Ordinary Text
- Linking to Other Digital Articles, e.g., with Reviews in MR or
ZBL.
- DjVu is described in a Public Specification
[ DjVu, 0.2 MB |
pdf, 1.6 MB |
PS, 2.3 MB ]
and is
Independent of Any Specific Hardware or
Operating System
- Coding and decoding algorithms are clearly written in
publicly
available C++ code,
licensed under the GNU General Public
License.
- DjVu is Compatible with Practically All Other Formats in use
so far,
like DVI, Postscript, PDF, TIFF JPEG, GIF.
Please see the detailed report [ PDF | DjVu ].
Examples of DjVu Files
To view the DjVu files. it is necessary that a DjVu viewer is installed
on your system. This can be downloaded from DjVuLibre (free software).
Copyright © 2002 by Ulf Rehmann