Article View: comp.graphics.avs
Article #90AVS Hack O' the Day
From: Larry Gelberg
Date: Wed, 09 Sep 1992 16:59
Date: Wed, 09 Sep 1992 16:59
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Actually, file this under "Trivia: Little Known 'Features'"
If you are using the TRACER module in conjunction with DISPLAY TRACKER,
and it's taking a while to compute and you want to see how far along
the tracing is going, cause the DISPLAY TRACKER window to get an expose
event (iconify it, un-iconify it or hide it and re-show it). Because the
output from TRACER is in shared memory, all of the currently rendered
portion is overwriting the existing buffer. You can use this technique
for tracking the progress of the module.
This trick does not work if (a) it's the first time through, (b) you've
just changed the output image size from TRACER, (c) the modules are
on different machines, or (d) you use DISPLAY IMAGE or the Image
Viewer.
Ok, I know this is not an earth-shattering discovery, but I use it to
reduce the frustration factor, so I thought I'd share it...
larryg
--
=== Larry Gelberg ============================ larryg@avs.com =======
Advanced Visual Systems Inc. (AVS Inc.)
300 Fifth Ave, Waltham, MA 02154
===== Tel: 617-890-4300 = Fax: 617-890-8287 =========================
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Newsgroups: comp.graphics.avs Path: arc1-ca.pugleaf.net!sparky!uunet!haven.umd.edu!darwin.sura.net!wupost!gumby!destroyer!sol.ctr.columbia.edu!aurora!larryg From: larryg@avs.com (Larry Gelberg) Subject: AVS Hack O' the Day Organization: Advanced Visual Systems Inc. Message-ID: <1992Sep9.165923.24614@ctr.columbia.edu> Sender: news@ctr.columbia.edu (The Daily Lose) X-Newsreader: Tin 1.1 PL4 Date: Wed, 9 Sep 1992 16:59:23 GMT X-Posted-From: aurora.avs.com X-Posted-Through: sol.ctr.columbia.edu Lines: 25