[gdal-dev] Fwd: Define compression with gdaladdo

[Even Rouault]

On dimanche 31 décembre 2017 23:20:42 CET Gil Peleg wrote:
> Hello,
> 
> I am trying to convert a tif file to GeoPackage and build it's levels with
> the output format of the entire geopackage being either PNG or JPEG.
> 
> Using gdal_translate I am able to translate the tif to GeoPackage, and
> adding the TILE_FORMAT -co  option sets the compression of the entire
> output to either PNG or JPEG as I requested, this works really well.
> 
> The problem starts when using gdaladdo to build the levels, the new levels
> are created with partial PNG and partial JPEG (I assume it has something to
> do with the borders), and I can't find the option to override it, I tried
> the COMPRESS_OVERVIEW parameter but it seems to be valid only in tif.

You can use

gdaladdo -oo TILE_FORMAT=xxxx

Even

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