.. -*- coding: utf-8; -*-

.. include:: HEADER.rst

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 DJVU file format.

===================

About djvu.

===========

  http://djvu.org/links/

                many useful links

DJVU viewers.

=============

 * DjVuLibre (all OS).

 * WinDjvu (Windows).

DJVU Editors.

=============

 * DjVuLibre (all OS).

 * DjVu Solo (Windows).

DjVuLibre.

----------

 * A full set of utilities to manipulate and assemble DjVu images and documents.

 * A set of decoders to convert DjVu to a number of other formats.

 * A standalone DjVu viewer for Unix under X11 (based on the Qt library).

 * A browser plugin that works with most Unix browsers

  http://djvu.sourceforge.net/

DjVu Solo.

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Tool for editing and merge files and documents in DjVu format from LizardTech.

Currently not maintained.

  http://www.djvu.org/resources/

djvu to pdf.

============

djvulibre::

  $ ddjvu -format=tiff book.djvu book.tiff

  $ tiff2pdf -o book.pdf book.tiff

pdf to djvu.

============

djvulibre.

----------

For 'pdftoppm' install xpdf (both Linux and Cygwin)::

  $ pdftoppm -mono -r 600 -aa yes $PDF $PDF

  $ for PBM in $PDF*.pbm; do  cjb2 -dpi $DPI $PBM $PBM.djvu;  rm -f $PBM;  done

  $ djvm -c $OUTFILE $MASK*.pbm.djvu

pdf2djvu.

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::

  $ pdf2djvu file.pdf

  http://code.google.com/p/pdf2djvu/

                home page

jpg to djvu.

============

JPEG to bitonal DjVu.

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::

  $ anytopnm page.djvu | ppmtopgm | pgmtopbm -value 0.499 > page.pbm

  $ cjb2 -dpi $DPI page.pbm page.djvu

  $ djvm -c $OUTFILE $MASK.djvu    # Many .djvu to single .djvu.

JPEG to low colour DjVu.

------------------------

::

  $ cpaldjvu -dpi $DPI -colors $NCOLORS $i $i.djvu

  $ djvm -c $OUTFILE $MASK.djvu    # Many .djvu to single .djvu.