Hi Yada,<br><br>If you have a raster map with your area of interest you can use <br>r.mask ...<br>r.mapcalc "DEM_clip=DEM"<br><br>or<br><br>g.region rast=mask_file<br>g.region res=DEFINE DESIRED RESOLUTION<br>r.mapcalc "DEM_clip=DEM"<br>
<br>I hope this helps.<br><br>milton<br><br><div class="gmail_quote">2011/7/27 Yada Elisabeth <span dir="ltr"><<a href="mailto:yadaelisabeth@gmail.com">yadaelisabeth@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<br><br><div class="gmail_quote">Dear GRASS users,<br>I download a DEM file( SRTM geotiff) that I opened in GRASS 6.4.1<br>One problem I am facing is that I want to extract a part (my area of interest) of this DEM<br>I don't know how to proceed<br>
<br>
Yada <br>Thank You in advance!<br>
</div><br>
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