Hi Stefan,
The WorldFileWriter class used by the JPEG writer has the correct pixel
offset.
@Peppe, I haven't actually tried it, but the code look right.
regards,
Larry
On Sun, Dec 6, 2009 at 3:31 PM, Stefan Steiniger <sst...@geo.uzh.ch> wrote:
> Hei Peppe,
>
> thanks for looking into it.
> so - it appears for JPG too?
> that means it is also a problem of the old framework?
>
> mhm.. I think I need to do an additional vector rasterization-overlay
> check in ArcGIS.
>
> stefan
>
> Giuseppe Aruta schrieb:
> > Hi Stefan,
> > I confirm your observation in AdbToolbox (Openjump derived) and
> > Skyjump (Jump derived),
> > I loaded a wms with ortophotos and saved them in JPG. Than I reloaded
> > into the workbenck. In both cases there is a shift of 1/2 pixel to NW,
> > as you mentioned.
> > It seems that the problem is on Jump family side.
> > Regards
> >
> > Peppe
> >
> > --- *Ven 4/12/09, Stefan Steiniger /<sst...@geo.uzh.ch>/* ha scritto:
> >
> >
> > Da: Stefan Steiniger <sst...@geo.uzh.ch>
> > Oggetto: Re: [JPP-Devel] [Sextante-users] Bug fixed for exporting
> > (Sextante/Pirol)-Raster files in OpenJUMP
> > A: "Victor Olaya Ferrero" <vol...@unex.es>
> > Cc: "List for discussion of JPP development and use."
> > <jump-pilot-devel@lists.sourceforge.net>,
> > openjump-us...@googlegroups.com, sextante-us...@lists.forge.osor.eu
> > Data: Venerdì 4 dicembre 2009, 19:26
> >
> > Hei Victor,
> >
> > no it's only on the OpenJUMP side.
> > So, no problem for you.
> >
> > Images are correctly exported to OpenJUMP (at least it looks like,
> when
> > I compare for instance points and the rasterized versions. But I
> > haven't
> > really checked that).
> >
> > stefan
> >
> > Victor Olaya Ferrero wrote:
> > > Stefan,
> > >
> > > Is that a bug in the SEXTANTE-OJ Bindings, or a SEXTANTE bug that
> > might
> > > affect other users?? A Geotools user recently reported a similar
> > behaviour
> > > and a fix (that I haven't updated yet, since it is a quick fix
> > and I still
> > > have to test it a bit more).
> > >
> > > Regards.
> > >
> > > Victor
> > >
> > >
> > >> Hei all,
> > >>
> > >> today I discovered a problem with the tif image export for
> > raster files
> > >> if for instance Sextante raster processing results should be
> > exported.
> > >> Unfortunately the export function shifted the images by 0.5
> pixels
> > >> towards NW (since the current implementation did not respect
> > that the
> > >> world file coordinate is given for the center of the first pixel
> > - and
> > >> not the pixel corner)
> > >>
> > >> I did a bug fix an hour ago. I hope that tomorrows nightly build
> > >> contains this fix.
> > >>
> > >> You can see if it works by exporting a loaded tif file (using
> > the load
> > >> Sextante raster image option) with Save Raster Image from the
> raster
> > >> image layer context menu, and reload the file again (using Open..
> > >> Sextante Raster...). If there is a shift in both images, then
> > this is a
> > >> non-fixed version.
> > >>
> > >> I am sorry for any troubles that may have occurred (the fastest
> > way may
> > >> be to fix the world files).
> > >> stefan
> > >>
> > >> PS: As this a severe problem, I will try to make a new OpenJUMP
> > release
> > >> the next days.
> > >> _______________________________________________
> > >> Sextante-users mailing list
> > >> sextante-us...@lists.forge.osor.eu
> > </mc/compose?to=sextante-us...@lists.forge.osor.eu>
> > >> https://lists.forge.osor.eu/listinfo/sextante-users
> > >>
> > >
> > >
> > >
> > >
> >
> >
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--
Larry Becker
Integrated Systems Analysts, Inc.
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