[IDV #JFI-890705]: Automatic data sampling

> > Hello again,
> >
> > I apparently spoke too soon. While in the new build, loading a bundle and
> > manually reloading the data both produce the correct resolution, automatic
> > reloading (e.g. polling every 10 minutes) still produces automatic
> > resampling, creating a coarse image. I'm still not sure why this is the
> > case.
> >
> > Levi Cowan
> >
> 
> I can understand your problem, I will find a solution and likely in the 5.0u1 
> release (nightly).
> 
> 
> Yuan
> >


Levi,

    I just made another nightly release (5.0u1), could you download and test?


Thanks,

Yuan
> > On Sun, Jun 1, 2014 at 8:15 PM, Levi Cowan <address@hidden> wrote:
> >
> > > Hello,
> > >
> > > Apparently you fixed the bug with the new build. Saving the bundle without
> > > data resampling and then loading it produces the correct resolution. Thank
> > > you!
> > >
> > > Levi Cowan
> > >
> > >
> > > address@hidden> wrote:
> > >
> > >> > > Hello,
> > >> > >
> > >> > > In IDV 5.0, I am trying to create preset bundles for easy loading of
> > >> > > satellite imagery and other data. When I select the data source
> > >> initially,
> > >> > > I manually set the "magnification" to 1x1 in the subsetting panel so
> > >> that
> > >> > > no pixel resampling occurs, since I am viewing a region small enough
> > >> that I
> > >> > > need full resolution. However, once the data is refreshed, or the
> > >> bundle is
> > >> > > loaded during a session, automatic resampling always occurs, with the
> > >> > > display reading "Data sampling: every 8th by 4th pixel" or similar.
> > >> Since
> > >> > > the "pixel sampling" slider reads no sampling because only the coarse
> > >> > > version of the data was loaded, there is no way to reset to full
> > >> resolution
> > >> > > other than removing the data source and reloading it with manual
> > >> settings.
> > >> > >
> > >> > > This problem occurs both with "adaptive resolution" enabled and
> > >> disabled.
> > >> > > Although the automatic resampling isn't as bad with it enabled, it is
> > >> still
> > >> > > resampled enough for me to see it in the region I'm subsetting, and
> > >> since I
> > >> > > need to zoom in from time to time to get a better look, I need the
> > >> full
> > >> > > resolution imagery. Is there a way to prevent this automatic
> > >> resampling of
> > >> > > a data source upon loading/reloading? It seems that one should be
> > >> able to
> > >> > > view the full 1km visible channel (or 4km IR) from GOES without it
> > >> always
> > >> > > being resampled.
> > >> > >
> > >> > > Any help would be appreciated.
> > >> > >
> > >> > > Thanks,
> > >> > >
> > >> > > Levi
> > >> > >
> > >> > >
> > >> > Hi Levi,
> > >> > The logic of adaptive resolution and match display area is complicated,
> > >> please read carefully the release notes.
> > >> > If you think something is wrong, email me the detail steps of what you
> > >> were doing. You description is not very
> > >> > clear to me. If you disable the Adaptive Resolution (AR), and save the
> > >> bundle, it will not be enable when you load
> > >> > back the bundle.
> > >> >
> > >> >
> > >> >
> > >> > Yuan
> > >>
> > >>
> > >> Levi,
> > >>     I redo the 5.0 release, can you try again and let me know.
> > >>
> > >>
> > >> Thanks,
> > >>
> > >>
> > >> Yuan
> > >>
> > >> Ticket Details
> > >> ===================
> > >> Ticket ID: JFI-890705
> > >> Department: Support IDV
> > >> Priority: Normal
> > >> Status: Open
> > >>
> > >>
> > >
> >
> >
> 


Ticket Details
===================
Ticket ID: JFI-890705
Department: Support IDV
Priority: Normal
Status: Open