I'm sorry. I should have said that gdalbuildvrt does not support creation of
the lookup table.
On Fri, Oct 28, 2011 at 12:22 PM, Hermann Peifer <pei...@gmx.eu> wrote:
> On 27/10/2011 14:48, Chaitanya kumar CH wrote:
>
>> However it [gdalbuildvrt] doesn't support complex sources..
>>
>
> Chaitanya, could you perhaps elaborate on the above statement?
>
>
> joolek,
>
> About the batch-processing of 3000 files: in my Linux/Bash/GDAL-from-trunk
> environment, I would do something like indicated below.
>
> Hope this helps, Hermann
>
> for f in path/to/mytiffs/*.tif; do
> gdal_translate -of vrt $f /dev/stdout |
> awk '
> BEGIN { lut = "<LUT>0:0,253:253,254:255</**LUT>" }
> { gsub(/SimpleSource>/, "ComplexSource>") }
> $1 == "</ComplexSource>" { $0 = lut ORS $0 }
> { print }' > tmp.vrt
> gdal_translate tmp.vrt ${f%.tif}_modified.tif
> done
>
--
Best regards,
Chaitanya kumar CH.
+91-9494447584
17.2416N 80.1426E
_______________________________________________
gdal-dev mailing list
gdal-dev@lists.osgeo.org
http://lists.osgeo.org/mailman/listinfo/gdal-dev
