Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Even Rouault
Le samedi 09 février 2013 14:41:37, Andrea Aime a écrit : > On Sat, Feb 9, 2013 at 2:17 PM, Even Rouault > > wrote: > > A solution - provided that MapWindows supports GDAL mask bands as > > transparency Anoter option would be to do that : gdal_translate -of VRT tif_with_mask_band.tif out.vrt -b

Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Etienne Tourigny
On Sat, Feb 9, 2013 at 12:11 PM, Paul Meems wrote: > Thanks Even, > > The low-res option really helped. Now I can test the commands in seconds > instead of hours. > I did these commands which seem to produce a tif file with overviews and > correct transparency. > I've opened it in MapWindow for no

Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Andrea Aime
On Sun, Feb 10, 2013 at 8:54 PM, Paul Meems wrote: > Thanks Andrea, > > I didn't understand that the first time. > So there is no way to have the raster on top of another layer without > getting white areas? > In that case I will upload the smaller tiff file ;) > I've tried just to see what happ

Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Paul Meems
Thanks Andrea, I didn't understand that the first time. So there is no way to have the raster on top of another layer without getting white areas? In that case I will upload the smaller tiff file ;) -- Paul 2013/2/10 Andrea Aime > On Sun, Feb 10, 2013 at 8:30 PM, Paul Meems wrote: > >> I don't

Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Andrea Aime
On Sun, Feb 10, 2013 at 8:30 PM, Paul Meems wrote: > I don't see anything about compression. > Did I loose it along the way? Or is it expected to have such a large sized > end result. > Because it is now so large I think I'll get into trouble when I add it to > Geoserver. I hoped to use the tiff

Re: [gdal-dev] Converting ecw to tif for Geoserver

2013-02-10 Thread Paul Meems
After almost 27 hours of processing I finally have a result which looks good in MapWindow. I did however noticed that the 'normal' translate-addOverviews process produces a tif-file with a size of 1.1GB. The original ecw is 2.6GB. But when I convert the ecw using these steps to make it transparent:

Re: [gdal-dev] GDAL RPC protocol to make GDAL (more) failsafe

2013-02-10 Thread Even Rouault
Le mercredi 06 février 2013 22:47:33, Chris Barker - NOAA Federal a écrit : > On Wed, Feb 6, 2013 at 11:29 AM, Even Rouault > > wrote: > > Chris, GDAL_SUBPROCESS matches indeed the current state of the > > implementation. However, as I answered to Livneh, it could be moredately > > easy to extend