[ncl-talk] Downloading EarthMap_2500x1250.nc

[Rick Brownrigg]

Hi Abhik,

I unfortunately do not have that NetCDF file handy, but it looks like
perhaps the red-green-blue channels are getting juxtaposed (?)  You might
take a look at example newcolor_11.ncl -- I think its almost exactly for
your situation:

    http://ncl.ucar.edu/Applications/rgbacolor.shtml

Hope that helps...
Rick

On Mon, Jun 29, 2015 at 10:56 PM, Abhik Santra <abhiksantra at tropmet.res.in>
wrote:

>
>
> Dear Rick
>
> Thank you for the netcdf file. It works for me.
> But the output image looks really different that it is expected. The
> yellow patches are almost missing over the regions.
> I am using NCL 6.2.1 and also following topo_9.ncl example.
> Please look into the enclosed image and suggest.
>
> Thanks,
> Abhik
>
> ----- Original Message -----
> From: "Rick Brownrigg" <brownrig at ucar.edu>
> To: "Abhik Santra" <abhiksantra at tropmet.res.in>
> Cc: "ncl-talk" <ncl-talk at ucar.edu>
> Sent: Thursday, June 25, 2015 11:14:53 PM
> Subject: Re: [ncl-talk] Downloading EarthMap_2500x1250.nc
>
>
>
>
>
> Hi,
>
> GDAL will convert that imaqe to NetCDF, and I will send you the result
> offline. However, as jpeg is simply an image format with no metadata, the
> variables in the resultant netcdf are just RGB bands.
>
> You might also look at the comments in this thread:
>
> http://www.ncl.ucar.edu/Support/talk_archives/2014/1193.html
>
> Rick
>
>
>
>
>
>
>
>
>
> On Thu, Jun 25, 2015 at 12:31 AM, Abhik Santra <
> abhiksantra at tropmet.res.in > wrote:
>
>
>
>
> Hi NCL users
>
> Can I directly download the EarthMap_2500x1250.nc file instead of
> conversion from its jpg version?
> Please suggest.
>
> Thanks,
> Abhik
>
> *********************************************
> Abhik Santra
> Research Fellow
> Monash University, Clayton
> &
> Australian Bureau of Meteorology, Melbourne
> *********************************************
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