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NAME

       pngcp - create a new PNG file, having changed some attributes

SYNOPSIS

       pngcp  [-d  <depth>]  [-s <samples per pixel>] <input filename> <output
       filename>

DESCRIPTION

       The pngcp create a new PNG file using the image  data  from  the  input
       file.  The output file will have the bitdepth and number of samples per
       pixel as specified on the command line. There are limits on what  is  a
       valid combination imposed by the PNG specification -- pngcp will inform
       you of invalid combinations.

       Samples with more than eight bits are  not  correctly  handled  at  the
       moment.

RETURNS

       Nothing.

EXAMPLE

       pngcp toucan.png new.png

SEE ALSO

       pngchunkdesc(1), pngchunks(1), pnginfo(1).

AUTHOR

       pngcp was written by Michael Still <mikal@stillhq.com>.

       This   manual   page   was   written   by   Nelson   A.   de   Oliveira
       <naoliv@debian.org>, for  the  Debian  project  (but  may  be  used  by
       others).

                        Tue, 31 Jul 2007 17:55:51 -0300