an-fitstopnm (1)
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
astrometry.net