[Gdal-dev] problem with converting GeoTiff to BMP

[Ayman Kamal]

I have tested many geotiff files, all of them had a
result of (Band 1 ) using "gdalinfo", but all of them
worked properly using "AddComplexSource"

--- Norman Vine <nhv at cape.com> wrote:
> Ayman Kamal writes:
> > 
> > I have a GeoTiff file with the following data
> > generated from "gdalinfo". I converted this file
> using
> > "gdal_translate" to a bmp file, it appeared as all
> > white, but when I chose to call
> > 
> > "poVRTBand->AddSimpleSource"
> > 
> > instead of
> > 
> > "poVRTBand->AddComplexSource"
> > 
> > it worked,
> > 
> > Can you tell me why?
> > 
> > --------------------------------------------------
> > Driver: GTiff/GeoTIFF
> ....
> > Band 1 Block=375x1 Type=Float32, ColorInterp=Gray
> 
> only 1 Band  is a  "SIMPLE SOURCE"
> 
> HTH
> 
> Norman
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