NAME

       sndfile-spectrogram - generate a spectrogram from an input sound file

SYNOPSIS

       sndfile-spectrogram [options] <sound file> <img width> <img height> <png name>

DESCRIPTION

       sndfile-spectrogram  reads  a single channel sound file and generates a spectrogram which is written to a
       PNG file with specified imahe height and width.

       The optional parameters allow the user to specify the dynamic range of the  spectrogram  plot  and/or  to
       disable  the  darwing  of borders, scales, heat map and title.  Run "sndfile-spectrogram --help" for more
       information.

       The input file is  read  using  libsndfile  (http://www.mega-nerd.com/libsndfile/),  the  spectrogram  is
       calculated  with the help of libfftw and the spectrogram is rendered and written to the output file using
       libcairo.

AUTHOR

       This manual page was written by Erik de Castro Lopo <erikd@mega-nerd.com>.

                                                December 14, 2009                         SNDFILE-SPECTROGRAM(1)