an-fitstopnm(1)
Convert FITS images into ugly PNM images.
Description
AN-FITSTOPNM
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)
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-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)
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-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
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-x |
Set max to the observed maximum value |
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-n |
Set min to the observed minimum value |
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-r |
Same as -x -n: set min and max to observed data range. |
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-s |
Write 16-bit output |
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-v |
Verbose |
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-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