an-fitstopnm - Convert FITS images into ugly PNM images.
an-fitstopnm
-i input-file
-
-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
The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and
Dustin Lang (CMU).
http://astrometry.net