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                         PNGCP(1)