NAME
clip - replace pixels outside an intensity range
SYNOPSIS
clip file [max=] [min=] [verbose] [outfile=]
DESCRIPTIONS
This routine replaces all pixels above the specified value of max
with max and all pixels whose
values are below min with min.
The clipped data overwrites the file specified on the command line unless the
outfile option is
used
The number of clipped pixels will be printed to stdout.
OPTIONS
verbose -lists where the clipping is occurring.
EXAMPLE
clip lyr max=2000 outfile=- | mn -
replaces all pixels in the file lyr.fits with values greater
than 2000 with 2000 and sends the output to stdout and then
pipes it to mn.
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