<font size="4"><font face="georgia,serif">thanks Micha. I'll give it a shot.</font></font><div><font size="4"><font face="georgia,serif"><br></font></font></div><div><font size="4"><font face="georgia,serif">Have you worked with downsampling dems to create hillshades? I'm wondering if there is a general resolution to scale ratio one could abide by to create appropriately detailed hillshades...<br clear="all">
</font></font><font style="font-family:georgia,serif" size="2"><br></font><font face="georgia, serif"><font style="font-family:georgia,serif" size="4">-Chris</font> </font><br>
<br><br><div class="gmail_quote">On Wed, Sep 19, 2012 at 11:15 PM, Micha Silver <span dir="ltr"><<a href="mailto:micha@arava.co.il" target="_blank">micha@arava.co.il</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="direction:ltr" bgcolor="#FFFFFF" text="#660000">
<div>I think the way to do this is with
gdalwarp. Use the -tr (target resolution) parameter and -r
(resampling method) to get the resolution you want.<div><div class="h5"><br>
<br>
On 19/09/2012 23:04, Chris Henrick wrote:<br>
</div></div></div>
<blockquote type="cite"><div><div class="h5"><font size="4"><font face="georgia,serif">Hello, I've
read in the gdal wiki that there is the potential to
downsample a dem when using gdal_translate. However I cannot
figure out what parameters to set in order to do so if running
the command from either QGIS or shell. </font></font>
<div>
<font size="4"><font face="georgia,serif"><br>
</font></font></div>
<div><font size="4"><font face="georgia,serif">My goal is to
downsample dems to make more generalized shaded reliefs.</font></font></div>
<div><font size="4"><font face="georgia,serif"><br>
</font></font></div>
<div><font size="4"><font face="georgia,serif">Any advice would be
appreciated, I'm on mac os 10.6 with qgis 1.8.</font></font></div>
<div><font size="4"><font face="georgia,serif"><br>
</font></font></div>
<div><font size="4"><font face="georgia,serif">regards,<br clear="all">
</font></font><font style="font-family:georgia,serif" size="2"><br>
</font><font face="georgia, serif"><font style="font-family:georgia,serif" size="4">-Chris</font> </font><br>
</div>
<br></div></div>
This mail was received via Mail-SeCure System.<br>
<br>
<fieldset></fieldset>
<br>
<pre>_______________________________________________
Qgis-user mailing list
<a href="mailto:Qgis-user@lists.osgeo.org" target="_blank">Qgis-user@lists.osgeo.org</a>
<a href="http://lists.osgeo.org/mailman/listinfo/qgis-user" target="_blank">http://lists.osgeo.org/mailman/listinfo/qgis-user</a>
This mail was received via Mail-SeCure System.
</pre><span class="HOEnZb"><font color="#888888">
</font></span></blockquote><span class="HOEnZb"><font color="#888888">
<br>
<br>
<pre cols="72">--
Micha Silver
052-3665918
</pre>
</font></span></div>
</blockquote></div><br></div>