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[IDV #RAA-137215]: decimating dem files

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  • Subject: [IDV #RAA-137215]: decimating dem files
  • Date: Tue, 17 Jul 2007 08:09:08 -0600
Hi Bart-

> Being unable to view a 176Mb SRTM ArcInfo ASCII DEM file downloaded from
> http://srtm.csi.cgiar.org <http://srtm.csi.cgiar.org/> , I tried to
> increase the java memory to -Xmx2048m, still nothing. I found the ticket
> below, and I was wondering about DEM file decimation. I am interested in
> just a small portion of the domain this file represents.

Nope, it's still on our TODO list.

Don
> 
> Hi Steve,
> > I removed all displays and data and then tried adding the SRTM
> > ArcInfo ASCII DEM file. It read in but as you can see from the
> > attached png, nothing appears to be appearing. Have tried changing
> > several of the options in the Dashboard but no success.
> >
> 
> Those files are pretty big - 6000x6000
> 
> I managed to load the data on my machine by cranking up the JVM max
> memory.
> However, the IDV bombed when creating a display.
> 
> Right now we don't support subsetting and decimiation for the DEM data
> sources
> but we are planning on adding that in a future release.
> 
> -Jeff
> 
> 
> Ticket Details
> ===================
> Ticket ID: ILM-542718
> Department: Support IDV
> Priority: Normal
> Status: Closed
> 
> 
> 
> 
> 
> 


Ticket Details
===================
Ticket ID: RAA-137215
Department: Support IDV
Priority: Normal
Status: Open