[gdal-dev] The vrt datasource from gdalbuildvrt report a wrong block of 128x128

[Even Rouault]

Le dimanche 23 août 2015 07:43:03, Andrea Peri a écrit :
> Hi,
> I have a tiff tiled with tile size 1024 x 1024.
> 
> When I try to build a vrt-datasource on it using the gdalbuildvrt.
> I see the result vrt file report a
> block of 128x128 instead of 1024x1024.
> 
> I dont know if this is correct by the gdalbuildvrt oint of view
> 
> Also I like to know if is preferrably to correct manually  the vrt
> result to report the right value 1024
> or is also acceptable to maintain the 128 size reported for the right
> work of the gdal utilities in the vrt file.

Andrea,

the 128x128 block size is currently hardcoded in the VRT driver. We could 
imagine extending the VRT syntax to have user defined block size.

Even

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