Hi<br><br>Thanks.<br><br>How do I project the GTOPO30 data to get a specific region using coordinates, say I need the region within these coordinates: <br><br>Upper Left (18.2987501, -33.6795831)<br>Lower Right (19.1712501, -34.0145831)<br>
<br><br><br><div class="gmail_quote">On Tue, Jul 13, 2010 at 4:20 PM, Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org">neteler@osgeo.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div class="im">On Tue, Jul 13, 2010 at 1:19 PM, Sandile Gumede <<a href="mailto:akasandile@gmail.com">akasandile@gmail.com</a>> wrote:<br>
> Hi,<br>
><br>
</div><div class="im">> Thanks for the suggestions. I have downloaded the GTOPO30 data from their<br>
> website, its a compressed file e020n40.tar.gz I guess these are the<br>
> coordinates for part of Africa. I have decompressed the file and inside<br>
> there are 8 files; .DEM, .DMW, .GIF, .HDR, .PRJ, .SCH, .STX, .SRC.<br>
><br>
> Is the .GIF file the one I'm supposed to project in order to use it in<br>
> GRASS?<br>
<br>
</div><div><div></div><div class="h5">Better use the HDR file. I have added a note here:<br>
<br>
<a href="http://grass.osgeo.org/wiki/Global_datasets#GTOPO30" target="_blank">http://grass.osgeo.org/wiki/Global_datasets#GTOPO30</a><br>
<br>
Markus<br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>Kind Regards<br>TS Gumede<br>CSIR, Meraka Institute<br>072 258 1650<br><br>