[gdal-dev] Offsets in url of geotiff

[Guy Doulberg]

Thanks,

that will do exactly what I wanted, I wasn't ware of the behavior in VRT


On Thu, Aug 23, 2018 at 10:25 AM, Even Rouault <even.rouault at spatialys.com>
wrote:

> On jeudi 23 août 2018 09:29:27 CEST Guy Doulberg wrote:
> > Hi
> >
> > I want to share with you an idea I had,
> >
> > I am storing rasters as cloud optimized GeoTiff, these rasters can cover
> > very big areas.
> >
> > I was thinking it could be super, if I could share a link to my
> colleagues
> > of a raster with the offset they need encoded in the raster.
> >
> > for example:
> >
> > url = "/vsicur/http://location/#srcwin=(xoff,yoff,szie,ysize)"
>
> That mixes completely different levels of abstractions. The source window
> is a
> high level concept, whereas the resource is at the byte level.
>
> One possibility would be that you share the VRT file resulting from
> gdal_translate -srcwin [...] /vsicurl/.... windowed.vrt -of VRT
>
> Even
>
> --
> Spatialys - Geospatial professional services
> http://www.spatialys.com
>
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