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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)

−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

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