Path: utzoo!utgpu!news-server.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!swrinde!ucsd!ucbvax!UMIX.CC.UMICH.EDU!krowitz%richter From: krowitz%richter@UMIX.CC.UMICH.EDU (David Krowitz) Newsgroups: comp.sys.apollo Subject: Re: Inverse images with 'XI' Message-ID: <9006051259.AA13480@richter.mit.edu> Date: 5 Jun 90 12:59:08 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 12 The plot file is probably a GMF monochrome bitmap file. These files do not have color maps in them. You should be able to reverse the meaning of a '1' or '0' in the bitmap file via the standard Apollo switch "-bw". -- David Krowitz krowitz@richter.mit.edu (18.83.0.109) krowitz%richter.mit.edu@eddie.mit.edu krowitz%richter.mit.edu@mitvma.bitnet (in order of decreasing preference)