difference(1)

NAME
difference - Differencing tool for CRUSH maps and more.

SYNOPSIS
difference [options] <file1> [options] <file2>

DESCRIPTION
difference produces the difference of the two FITS images <file1> and <file2>, both of which must be produced crush(1) or BoA. In addition to the differencing options, the tool accepts all options of imagetool(1) for processing images before subtracting the second from the first.

OPTIONS
All options of imagetool(1) are also used by difference. Additionally difference defines the following option(s):

-show
    Display result instead of writing to disk.

-help
    Provides a basic help screen, similar to this one.

FILES

~/.crush2/startup/difference/
    Location of user-specific java(1) runtime configurations.

BUGS
If you find them, please report them to the author (see below).

AUTHOR
Attila Kovacs <attila[AT]sigmyne.com>

SEE ALSO
crush(1), imagetool(1), coadd(1), show(1)