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<DIV><FONT face=Arial size=2>I run the example for
C#:<BR>..\FWTools2.0.4\csharp\apps\GDALOverviews.cs</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>The method Dataset.BuildOverviews(string
resampling, int[] overviewlist)<BR>make exception: "Attempt to dereference null
GDALProgressFunc".<BR>In the FWTools 2.0.0. this method run
perfect.</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>The other methods is<BR>BuildOverviews(string
resampling,<BR>
int
overviewlist,<BR>
System.IntPtr
pOverviews,<BR>
OSGeo.GDAL.SWIGTYPE_p_GDALProgressFunc
callback,<BR>
OSGeo.GDAL.SWIGTYPE_p_void callback_data)</FONT></DIV>
<DIV> </DIV>
<DIV><FONT face=Arial size=2>How use this
argument:<BR>OSGeo.GDAL.SWIGTYPE_p_GDALProgressFunc - pointer to function in
C/C++<BR>OSGeo.GDAL.SWIGTYPE_p_void - pointer to data void in
C/C++</FONT></DIV>
<DIV><FONT face=Arial size=2><BR>Luiz<BR></FONT></DIV></BODY></HTML>