RE: TCanvas::SaveAs

From: Faine, Valeri <fine_at_bnl.gov>
Date: Wed, 3 Aug 2005 10:46:55 -0400


Hi Federico,
Did you try that in the "batch mode"?
Can you provide the full transcript (and output file) of your session to reproduce your result?



Best regards
                   Valeri


> -----Original Message-----
> From: owner-roottalk_at_pcroot.cern.ch

[mailto:owner-roottalk_at_pcroot.cern.ch] On
> Behalf Of Ilka Antcheva
> Sent: Wednesday, August 03, 2005 8:58 AM
> To: federico
> Cc: roottalk_at_pcroot.cern.ch
> Subject: Re: [ROOT] TCanvas::SaveAs
>
> Hi Federico,
>
> I downloaded the version 5.02/00 and did tests - everything works fine
> and the size of saved .gif file
> depends on what is drawn in the canvas.
>
> root [0] TCanvas *c1=new TCanvas("c1","c1",1)
> root [1] TFile f("hsimple.root")
> root [2] hpxpy->Draw()
> root [3] c1->SaveAs("canvas.gif")
> Info in <TCanvas::Print>: GIF file canvas.gif has been created
> root [4] .!ls -l canvas.gif
> -rw-r--r-- 1 antcheva cg 16623 Aug 3 14:51 canvas.gif
> root [5] .!~/xv canvas.gif
> // I saw the same picture saved in the file
>
> Please check if your settings of ROOTSYS, LD_LIBRARY_PATH are correct.
>
> Cheers, Ilka
>
> federico wrote:
>
> > Hi,
> >
> > using the development version precompiled for SLC3,
> >
> > Intel x86 Linux for Redhat RHEL 3 (SLC3) and gcc 3.2.3, version
> > 5.02/00
> > <ftp://root.cern.ch/root/root_v5.02.00.Linux.slc3.gcc3.2.3.tar.gz>
> >
> > I've a problem when using
> >
> > TCanvas *c1=new TCanvas("c1","c1",1)
> > c1->SaveAs("canvas.gif")
> >
> > whatever I put in the canvas I get a file of 1415 bytes, with no
> > images inside.
> >
> > Cheers,
> > Federico
> >
> >
> >
Received on Wed Aug 03 2005 - 16:49:13 MEST

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