NAME

       an-fitstopnm - Convert FITS images into ugly PNM images.

SYNOPSIS

       an-fitstopnm -i input-file

OPTIONS

       -o file
              Output file (default stdout)

       -e ext FITS extension number (default 0)

       -p plane
              Image plane number (default 0)

       -m margin
              Number of pixels to avoid at the image edges (default 0)

       -O     Do ordinal transform (default: map 25-95 percentile)

       -L percentile
              Set percentile that becomes black (default 25)

       -H percentile
              Set percentile that becomes white (default 95)

       -I     Invert black-on-white image

       -X max Set the input value that will become white

       -N min Set the input value that will become black

       -x     Set max to the observed maximum value

       -n     Set min to the observed minimum value

       -r     Same as -x -n: set min and max to observed data range.

       -s     Write 16-bit output

       -v     Verbose

       -M     Compute & print median value

AUTHOR

       The  Astrometry.net  team. Principal investigators are David W. Hogg (NYU) and Dustin Lang
       (CMU).

SEE ALSO

       http://astrometry.net