Re: [ROOT] TASImage in batch mode

From: Fons Rademakers (Fons.Rademakers@cern.ch)
Date: Tue Aug 12 2003 - 11:45:34 MEST


Did you set the display to 29? Either do export DISPLAY=:29 or do:
 root -display :29

-- Fons

On Tue, 2003-08-12 at 09:29, Benoit Revenu wrote:
> Le 08/08/03 (15:29), Fons Rademakers a ecrit :
> 
> > This is not possible for the time being. To go to gif, jpg or png we
> > need to go via X11 pixmap files which are not available in batch mode.
> > Instead you could run using a framebuffer X11 server which you can use
> > without drawing on the screen. See:
> > http://root.cern.ch/root/roottalk/roottalk01/0374.html
> > 
> > -- Fons
> 
> thank's but I have installed Xvfb for XFree88-4.2.0. I launch it with
> Xvfb :29 -auth /etc/X29.hosts -screen 0 1280x1024x8&
> and I have a file /etc/X29.hosts containing only localhost
> 
> when  I launch the program creating graphics, TASImage says "no image 
> loaded". I don't know how to use actually the Xvfb... Could you help me ?
-- 
Org:    CERN, European Laboratory for Particle Physics.
Mail:   1211 Geneve 23, Switzerland
E-Mail: Fons.Rademakers@cern.ch              Phone: +41 22 7679248
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