[mapserver-users] Best way to do a batch reprojection (on windows)

[Newcomb, Doug]

James,
Put the epsg code in quotes for the -t_srs option.

-t_srs "epsg:4326"

Doug



On Wed, Aug 7, 2013 at 4:35 PM, James_in_Utah <James.Evans at hill.af.mil>wrote:

> Hi,
> I have the NAIP imagery for CONUS, and it's rather large.  About 4.2TBs, of
> JP2 files.  It's projected in 10 UTM zones across the country.  If I'm
> going
> to offer a single layer with Mapserver, I think I have to reproject all of
> the files into a single projection, say WGS84.  I'm trying to figure out a
> good way to do that.  GlobalMapper seems to have this function.  I loaded
> up
> all the data from Alabama, and told it to convert the projection.  It's
> been
> working at it for about 8 hours and I see no sign of progress.  I tried
> creating a batch file to call GdalWarp, but for some reason that's getting
> an error.  Here's the line from my batch:
>
> for %%f in (*.jp2) do gdalwarp -t_srs EPSG:4326 %%f c:\out\%%f
>
> The error is saying 4326 can't be found in the GSC.CSV, even though it is
> plainly in there.  Even if I get this working, this wiill still be very
> tedious.  The data is divide up by states, and under the state directory,
> there are dozens of subdirectories.  I would need some sort of script to
> walk through the directories.
>
> If anyone has a suggestion on how to efficiently reproject this large
> amount
> of data it would be greatly appreciated!
> Thanks,
> James
>
>
>
>
> --
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-- 
Doug Newcomb
USFWS
Raleigh, NC
919-856-4520 ext. 14 doug_newcomb at fws.gov
---------------------------------------------------------------------------------------------------------
The opinions I express are my own and are not representative of the
official policy of the U.S.Fish and Wildlife Service or Dept. of the
Interior.   Life is too short for undocumented, proprietary data formats.
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