Re: [gdal-dev] Re: Gdal2tiles in Gdal18 and creating KMZ files

2011-02-23 Thread Roland Duhaime
Thanks Brian, I will give your suggestion a try. Going back to the original post, I have made some progress with compressing the output of gdal2tiles to a kmz file. The resulting kmz file opens in Google Earth as red X's. It appears to be an issue with 7zip, because I am able to compress the sa

Re: [gdal-dev] Re: Gdal2tiles in Gdal18 and creating KMZ files

2011-02-23 Thread brian
Roland it is probably worth your time to include another step in in your proccess run nearblack -setmask -near 0 -nb 0 -of GTiff infile -o nearblack.tif nearblack options change if the source is a white background and if the image format is lossy gdalwarp -dstalpha -t_srs "EPSG:4326 nearblack.t

Re: [gdal-dev] Re: Gdal2tiles in Gdal18 and creating KMZ files

2011-02-23 Thread Vadim Shlyakhov
shouldn't make any difference as it's semantics nearly the same as . On Tue, Feb 22, 2011 at 11:38 PM, Roland Duhaime wrote: > I have been working with the png creation option under "gdal_translate -of > kmlsuperoverlay" to create kmz files that include transparency.  I haven't > had much luck w

Re: [gdal-dev] Re: Gdal2tiles in Gdal18 and creating KMZ files

2011-02-22 Thread Roland Duhaime
I have been working with the png creation option under "gdal_translate -of kmlsuperoverlay" to create kmz files that include transparency. I haven't had much luck with controlling specific colors that becomes transparent, or even maintaining transparency in the source HFA file. The handling of tr

[gdal-dev] Re: Gdal2tiles in Gdal18 and creating KMZ files

2011-02-20 Thread Vadim Shlyakhov
brian winkey.org> writes: > the problem is in /12/1211/2558.kml line 26 > > 2558.png > > this should be a relative path from the root of the zipfile not from > 2558.kml > Hello Brian, I've made another tile cutter (http://code.google.com/p/tilers-tools/). It produces a directory tree in a m