[R] Impossible to get jpeg or png output

Prof Brian Ripley ripley at stats.ox.ac.uk
Thu Feb 8 20:46:41 CET 2007


Probably you have no write permission in the current directory.  That 
message means (as it says) that the process cannot open the file for 
writing, and that is not an R issue.

On Thu, 8 Feb 2007, Mahieux Dimitri wrote:

> Hi,
>
> When I want to output a png file, I have the following error message :
>
> Error dans X11(paste("jpeg::", quality, ":", filename, sep = ""), width,  :
>        inpossible de démarrer le périphérique JPEG
> De plus : Warning message:
> impossible d'ouvrir le fichier JPEG 'Test.jpeg'
>
> or in english
>
> Error in X11(paste("jpeg::", quality, ":", filename, sep = ""), width,  :
>        inpossible to start the JPEG peripheral
> Warning message:
> impossible to open the file JPEG 'Test.jpeg'
>
> I've checked the capabilities which give :
>
> > capabilities()
>    jpeg      png    tcltk      X11 http/ftp  sockets   libxml     fifo
>    TRUE     TRUE    FALSE     TRUE     TRUE     TRUE     TRUE     TRUE
>  cledit    iconv      NLS
>    TRUE     TRUE     TRUE
>
> So I don't understand why I can't have a jpeg file ( or png file because
> I've the same problem to)
>
> Any Idea ?
>
> Thx a lot
>
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-- 
Brian D. Ripley,                  ripley at stats.ox.ac.uk
Professor of Applied Statistics,  http://www.stats.ox.ac.uk/~ripley/
University of Oxford,             Tel:  +44 1865 272861 (self)
1 South Parks Road,                     +44 1865 272866 (PA)
Oxford OX1 3TG, UK                Fax:  +44 1865 272595


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