[comp.windows.x] PixMaps, etc.

xmjschm@mbcrrb.harvard.edu (Mike Schmelzer) (09/02/89)

I have a few related questions:
(Background/specs : Sun 4 , OS 4.0 , Color console, X11R3, Xsun server 
 with Purdue speedups)
Also, I've seen a program called xgif (it displays GIF pix on a color X server,)
which pretty much lead me to these questions...
   All I know about PixMaps is that they're like bitmaps, only with more layers,
and that a color map (or maps) is involved somehow. (Also, X uses PixMaps, not
GIF. )

1. What programs exists to display/manipulate PixMaps? I saw some 
   DECstations with pretty color pictures displayed at a conference recently,
   and I'm pretty sure they were pixmaps.

2. Is there a GIF <-> PixMap conversion program? Somebody mentioned 
   a package called fbm ("fuzzy bitmap"), but I couldn't find it on expo.

3. I've checked out some GIF servers (thanks, Pat McCormick!). Are there
   any PixMap servers?
--
===== Mike Schmelzer ====== "Republicans think community service is something
= xmjschm@harvspha.BITNET =  you are sentenced to after you're caught."
xmjschm@mbcrr.harvard.edu =                  - Ron Brown, Chairman of the DNC
===========================  "You make me PATHETIC." - Tom Burke

klee@gilroy.pa.dec.com (Ken Lee) (09/02/89)

In article <XMJSCHM.89Sep1154408@mbcrrb.harvard.edu>, xmjschm@mbcrrb.harvard.edu (Mike Schmelzer) writes:
>    All I know about PixMaps is that they're like bitmaps, only with more layers,
> and that a color map (or maps) is involved somehow. 

X pixmaps are implementation dependent server data structures.  There
is no support for writing/reading these to/from files.  There are
several X programs that allow writing/reading color images.  These
include xgif, xim, and xwd/xwud.  All have different file formats.

Ken Lee
DEC Western Software Laboratory, Palo Alto, Calif.
Internet: klee@decwrl.dec.com
uucp: uunet!decwrl!klee