<font face="courier new,monospace">I believe -a_nodata in gdal_translate sets the no data value as in GDALRasterBand::SetNoDataValue(). -dstnodata in gdalwarp initializes the bands with the supplied value, but doesn't call GDALRasterBand::SetNoDataValue(). I think.<br>
<br>kss<br clear="all"></font><br># ============================<br>Kyle Shannon<br>Physical Science Technician<br>RMRS Fire Sciences Lab<br>Fire, Fuels & Smoke - RWU 4405<br>5775 Highway 10 W.<br>Missoula, MT 59808<br>
(406)829-6954<br><a href="mailto:kshannon@fs.fed.us">kshannon@fs.fed.us</a><br># ============================<br>
<br><br><div class="gmail_quote">On Tue, Jun 1, 2010 at 2:09 PM, Matt Wilkie <span dir="ltr"><<a href="mailto:matt.wilkie@gov.yk.ca">matt.wilkie@gov.yk.ca</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 bgcolor="#ffffff" text="#000000">
<font face="Georgia">Dear GDAL,<br>
<br>
What is the difference between gdal_translate's "assign nodata" and
gdalwarp's "destination nodata"?<br>
<br>
thanks!<br>
</font>
<pre cols="72">--
matt wilkie
--------------------------------------------
Geomatics Analyst
Information Management and Technology
Yukon Department of Environment
10 Burns Road * Whitehorse, Yukon * Y1A 4Y9
867-667-8133 Tel * 867-393-7003 Fax
<a href="http://environmentyukon.gov.yk.ca/geomatics/" target="_blank">http://environmentyukon.gov.yk.ca/geomatics/</a>
-------------------------------------------- </pre>
</div>
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