[Scilab-users] Bitmap export

Antoine Monmayrant amonmayr at laas.fr
Thu Jan 16 23:13:45 CET 2014


 
Le Jeudi 16 Janvier 2014 21.35 CET, Stefan Du Rietz <sdr at durietz.se> a écrit: 
 
> Hi Calixte,
> I would rather not, because there is no other problem with the Linux 
> driver and I remember other problems with the proprietary driver 
> (besides that it is proprietary ...). And why is the figure OK if 
> there is an error in the driver? It is only after the export that the 
> error shows up!

Hi Stefan,

Random idea again (previous one was not helping you much): did you try to directly write your bitmap without plotting in a figure:

driver('PNG');
xinit('mypngfile.png');
plot3d();
xend();
driver('X11');

Is the problem still there?

Antoine
> 
> /Stefan
> 
> 
> On 2014-01-13 10:52, Calixte Denizet wrote:
> --------------------
> > Weird... imho it is a problem with the driver of your GC.
> > Could you try to install proprietary driver please ?
> >
> > Regards
> >
> > Calixte
> >
> > On 13/01/2014 10:50, Stefan Du Rietz wrote:
> >> Hi Calixte,
> >> here you are!
> >>
> >> Regards /Stefan
> >>
> >> On 2014-01-13 10:43, Calixte Denizet wrote:
> >> --------------------
> >>> Hi Stefan,
> >>>
> >>> Could you attach the guilty picture please ?
> >>>
> >>> Regards
> >>>
> >>> Calixte
> >>>
> >>> On 13/01/2014 10:37, Stefan Du Rietz wrote:
> >>>> On 2014-01-13 09:16, Antoine Monmayrant wrote:
> >>>> --------------------
> >>>>> On 01/13/2014 01:27 AM, Stefan Du Rietz wrote:
> >>>>>> Hi,
> >>>>>> when I export a figure to a bitmap file (PNG, JPG, GIF, PPM, BMP)
> >>>>>> from Xubuntu Linux, it has the y axis turned about 30 degrees
> >>>>>> clockwise and is divided in two parts. Has anybody else experienced
> >>>>>> that?
> >>>>>>
> >>>>>> Regards /Stefan
> >>>>>> _______________________________________________
> >>>>>> users mailing list
> >>>>>> users at lists.scilab.org
> >>>>>> http://lists.scilab.org/mailman/listinfo/users
> >>>>> Hi Stefan,
> >>>>>
> >>>>> Could you send us a small test script that produces the bogus
> >>>>> plot, so
> >>>>> we can give it a try?
> >>>>> Do you have a huge scaling factor between x and y?
> >>>>> Like mean(y)<mean(x)*10^-4 ?
> >>>>> If it is the case, try plot(x,y*10^4) (replacing 10^4 be the inverse
> >>>>> of the y/x ratio).
> >>>>> There use to be a bug that produces this slant, but it is corrected
> >>>>> now: see http://bugzilla.scilab.org/show_bug.cgi?id=11399 .
> >>>>>
> >>>>> Hope it helps,
> >>>>>
> >>>>> Antoine
> >>>>> _______________________________________________
> >>>>> users mailing list
> >>>>> users at lists.scilab.org
> >>>>> http://lists.scilab.org/mailman/listinfo/users
> >>>>>
> >>>> Hi Antoine,
> >>>> there is nothing wrong with the plot, only with the exported file!
> >>>> And even that is OK when exported from Windows 7.
> >>>>
> >>>> x = [0:0.05*%pi:2*%pi]';
> >>>> f = scf();
> >>>> plot2d(x, sin(x))
> >>>> xgrid()
> >>>>
> >>>> Now, from the figure menu: File > Export to ... > PNG (or any other)
> >>>>
> >>>> File > Vectorial export ... works OK.
> >>>>
> >>>> Regards /Stefan
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> users mailing list
> >>>> users at lists.scilab.org
> >>>> http://lists.scilab.org/mailman/listinfo/users
> >>>
> >>>
> >>
> >>
> >>
> >> _______________________________________________
> >> users mailing list
> >> users at lists.scilab.org
> >> http://lists.scilab.org/mailman/listinfo/users
> >
> >
> > --
> > Calixte Denizet
> > Software Development Engineer
> > -----------------------------------------------------------
> > Scilab Enterprises
> > 143bis rue Yves Le Coz - 78000 Versailles, France
> > http://www.scilab-enterprises.com
> >
> >
> >
> > _______________________________________________
> > users mailing list
> > users at lists.scilab.org
> > http://lists.scilab.org/mailman/listinfo/users
> >
> 
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