sub(6D)

sub - subtract two images

As shipped in IRIX 6.5.19. Unchanged since IRIX 6.5.

NAME
     sub - subtract two images

SYNOPSIS
     sub inimage1 inimage2 outimage

DESCRIPTION
     sub subtracts two images.  This caculates 128+(inimage2-inimage1).

SEE ALSO
     add(6D)