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

     2 .. include:: HEADER.rst

     3 

     4 ===================

     5  DJVU file format.

     6 ===================

     7 

     8 About djvu.

     9 ===========

    10 

    11   http://djvu.org/links/

    12                 many useful links

    13 

    14 DJVU viewers.

    15 =============

    16 

    17  * DjVuLibre (all OS).

    18  * WinDjvu (Windows).

    19 

    20 DJVU Editors.

    21 =============

    22 

    23  * DjVuLibre (all OS).

    24  * DjVu Solo (Windows).

    25 

    26 DjVuLibre.

    27 ----------

    28 

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

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

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

    32  * A browser plugin that works with most Unix browsers

    33 

    34   http://djvu.sourceforge.net/

    35 

    36 DjVu Solo.

    37 ----------

    38 

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

    40 Currently not maintained.

    41 

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

    43 

    44 djvu to pdf.

    45 ============

    46 

    47 djvulibre::

    48 

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

    50   $ tiff2pdf -o book.pdf book.tiff

    51 

    52 pdf to djvu.

    53 ============

    54 

    55 djvulibre.

    56 ----------

    57 

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

    59 

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

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

    62 

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

    64 

    65 pdf2djvu.

    66 ---------

    67 ::

    68 

    69   $ pdf2djvu file.pdf

    70 

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

    72                 home page

    73 

    74 jpg to djvu.

    75 ============

    76 

    77 JPEG to bitonal DjVu.

    78 ---------------------

    79 ::

    80 

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

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

    83 

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

    85 

    86 

    87 JPEG to low colour DjVu.

    88 ------------------------

    89 ::

    90 

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

    92 

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

    94