home *** CD-ROM | disk | FTP | other *** search
- Newsgroups: comp.lang.postscript
- Path: sparky!uunet!spool.mu.edu!eng.ufl.edu!manta!zzang
- From: zzang@stat.ufl.edu (zzang)
- Subject: how to reverse video of the bitmap image?
- Message-ID: <1993Jan3.141633.20760@eng.ufl.edu>
- Originator: zzang@manta
- Sender: news@eng.ufl.edu (Usenet Diskhog System)
- Organization: University of Florida
- Distribution: usa
- Date: Sun, 3 Jan 93 14:16:33 GMT
- Lines: 14
-
- Hello,
- can someone tell me how to reverse video of the image?
- for example,
-
- /data <....> def
- 8 8 1 [8 0 0 8 0 0] {data} image showpage
-
- now how to reverse video the above image without
- change the "data"?
-
- Thanks very much in advance!
-
- --zhuo
-
-