[gdal-dev] gdalbuildvrt problem with heterogenous band characteristics

[Chaitanya kumar CH]

Casper,

This message should not appear unless there is a difference in the band
data type, colour interpretation or the band order.
Can you check if manually adding the old file works?

On Mon, Jul 30, 2012 at 11:01 PM, Casper Børgesen (CABO) <CABO at niras.dk>wrote:

>  Hi! ****
>
> ** **
>
> I’m trying to create a VRT file from 4 GeoTIFFs using gdalbuildvrt. Three
> of the GeoTIFFs are created using OrthoVista and the last one created with
> an earlier version of the same program. When I run gdalbuildvrt I get the
> following error message when I try to add the file created by the early
> version: ****
>
> ** **
>
> Warning 6: gdalbuildvrt does not support heterogenous band
> characteristics. Skipping...****
>
> ** **
>
> Running gdalinfo on the 4 files I see only a difference in the metadata
> section (and of course in the coordinates). ****
>
> In the following is the band information from two of the files:****
>
> ** **
>
> [From new version]****
>
> Band 1 Block=6250x20 Type=Byte, ColorInterp=Red****
>
>   Overviews: 1024x1024****
>
> Band 2 Block=6250x20 Type=Byte, ColorInterp=Green****
>
>   Overviews: 1024x1024****
>
> Band 3 Block=6250x20 Type=Byte, ColorInterp=Blue****
>
>   Overviews: 1024x1024****
>
> Band 4 Block=6250x20 Type=Byte, ColorInterp=Undefined****
>
>   Overviews: 1024x1024****
>
> ** **
>
> [From earlier version]****
>
> Band 1 Block=6250x20 Type=Byte, ColorInterp=Red****
>
>   Overviews: 1024x1024****
>
> Band 2 Block=6250x20 Type=Byte, ColorInterp=Green****
>
>   Overviews: 1024x1024****
>
> Band 3 Block=6250x20 Type=Byte, ColorInterp=Blue****
>
>   Overviews: 1024x1024****
>
> Band 4 Block=6250x20 Type=Byte, ColorInterp=Undefined****
>
>   Overviews: 1024x1024****
>
> ** **
>
> To me they seem identical and I can display them both using QGis 1.8. I
> guess that the difference is deeper inside the TIFFs than gdalinfo informs
> me about – what can I do to avoid this problem?****
>
> ** **
>
> Regards Casper****
>
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>



-- 
Best regards,
Chaitanya kumar CH.

+91-9494447584
17.2416N 80.1426E
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