histogram - Image histogram

       CMTK is developed with support from the NIAAA under Grant AA021697, National Consortium  on  Alcohol  and
       Neurodevelopment  in Adolescence (N-CANDA): Data Integration Component. From April 2009 through September
       2011, CMTK development and maintenance was supported by the NIBIB under Grant EB008381.

CMTK 3.3.1p2                                       Feb 26 2025                                      histogram(1)

       Torsten  Rohlfing,  with  contributions from Michael P. Hasak, Greg Jefferis, Calvin R. Maurer, Daniel B.
       Russakoff, and Yaroslav Halchenko

       Report bugs at http://nitrc.org/projects/cmtk/

       Create a histogram of image intensities and write as tab-separated text file to standard output

http://www.fsf.org/licensing/licenses/gpl.html

       histogram - Image histogram

GlobalToolkitOptions(thesearesharedbyallCMTKtools)--help
            Write list of basic command line options to standard output.

       --help-all
            Write complete list of basic and advanced command line options to standard output.

       --wiki
            Write list of command line options to standard output in MediaWiki markup.

       --man
            Write man page source in 'nroff' markup to standard output.

       --version
            Write toolkit version to standard output.

       --echo
            Write the current command line to standard output.

       --verbose-level<integer>
            Set verbosity level.

       --verbose, -v
            Increment verbosity level by 1 (deprecated; supported for backward compatibility).

       --threads<integer>
            Set maximum number of parallel threads (for POSIX threads and OpenMP).

   MainOptions--nbins<none>, -n<none>
            Number of histogram bins (default: number of grey levels) [Default:0]--normalize, -N
            Normalize histogram to maximum 1.0

       --min<double>
            User-defined minimum value [Default:disabled]--max<double>
            User-defined maximum value [Default:disabled]--truncate, -t
            Truncate histogram (do not enter values outside range into first/last bin)

       --pad<boolean>
            Image padding value [Default:disabled]--outfile<string>, -o<string>
            File name pattern for histograms [Default:NONE]--mask<string>, -m<string>
            File name for multi-valued mask file [Default:NONE]

       histogram [options] image