[Qgis-user] Re: ecw problems

[Alister Hood]

> Date: Mon, 05 Dec 2011 10:40:32 +0000
> From: Giovanni Manghi <giovanni.manghi at gmail.com>
> Subject: Re: [Qgis-developer] Re: [Qgis-user] Re: ecw problems
> To: pieri70 <pietro.rossin at arpa.fvg.it>
> Cc: qgis-user at lists.osgeo.org
> Message-ID: <1323081632.2277.19.camel at sibirica>
> Content-Type: text/plain; charset="UTF-8"
> 
> On Mon, 2011-12-05 at 01:15 -0800, pieri70 wrote:
> > Hello  Jürgen
> > which kind of compressed raster do you use instead of ECW (if you use
> > any..??

Personally I'd try JPEG2000 (using openjpeg).  But you might need to build openjpeg and gdal yourself :(
 
> try
> 
> GeoTIFF TILED=YES COMPRESS=JPEG QUALITY=75 and overviews.

Do you use JPEG compression for maximum compatibility?  I would have thought you'd get much better results with something else.


Alister