[gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Stephen Woodbridge
Hi all, I have an ECW file, see gdal info below. I need to reproject this into EPSG:900913 or EPSG:3857 Do I need a key to make the output file ECW? The performance vs size when zooming out is impressive with ECW, but it does not look like I have ability to create ECW. Are there better for

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Even Rouault
Le lundi 17 décembre 2012 20:50:27, Stephen Woodbridge a écrit : > Hi all, > > I have an ECW file, see gdal info below. I need to reproject this into > EPSG:900913 or EPSG:3857 > > Do I need a key to make the output file ECW? If you use SDK 4.x, yes. With SDK 3.X if the image was < 500 MB, you

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Stephen Woodbridge
On 12/17/2012 3:14 PM, Even Rouault wrote: Le lundi 17 décembre 2012 20:50:27, Stephen Woodbridge a écrit : Hi all, I have an ECW file, see gdal info below. I need to reproject this into EPSG:900913 or EPSG:3857 Do I need a key to make the output file ECW? If you use SDK 4.x, yes. With SDK

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Even Rouault
> > $ gdalwarp -t_srs EPSG:900913 -of ECW Saraji_South.ecw > Saraji_South-900913.ecwOutput driver > `ECW' not recognised or does not support > direct output file creation. The following format drivers are configured > and support direct output: > ... > JP2ECW:

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Stephen Woodbridge
On 12/17/2012 4:54 PM, Even Rouault wrote: $ gdalwarp -t_srs EPSG:900913 -of ECW Saraji_South.ecw Saraji_South-900913.ecwOutput driver `ECW' not recognised or does not support direct output file creation. The following format drivers are configured and suppor

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Stephen Woodbridge
On 12/17/2012 5:02 PM, Stephen Woodbridge wrote: On 12/17/2012 4:54 PM, Even Rouault wrote: Second problem, when I try to convert it to a tif it always dies like this: $ gdalwarp -t_srs EPSG:900913 -of GTiff -co TILED=YES -co COMPRESS=JPEG -co PHOTOMETRIC=YCBCR Saraji_South.ecw Saraji_South-90

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Even Rouault
> > $ gdalwarp --config CPL_TMPDIR . -t_srs EPSG:900913 -of GTiff -co > TILED=YES -co COMPRESS=JPEG -co PHOTOMETRIC=YCBCR Saraji_South.ecw > Saraji_South-900913.tif > Creating output file that is 34551P x 32332L. > Processing input file Saraji_South.ecw. > 0...10...20..ERROR 1: Could not perform R

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-17 Thread Stephen Woodbridge
On 12/17/2012 6:06 PM, Even Rouault wrote: $ gdalwarp --config CPL_TMPDIR . -t_srs EPSG:900913 -of GTiff -co TILED=YES -co COMPRESS=JPEG -co PHOTOMETRIC=YCBCR Saraji_South.ecw Saraji_South-900913.tif Creating output file that is 34551P x 32332L. Processing input file Saraji_South.ecw. 0...10...2

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jan Hartmann
On 12/17/2012 09:14 PM, Even Rouault wrote: The performance vs size when zooming out is impressive with ECW, but it does not look like I have ability to create ECW. Are there better formats then GTif in the list below? JPEG2000 or MrSID are somewhat similar to ECW. Hi Even, are there any bench

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jukka Rahkonen
Jan Hartmann uva.nl> writes: > Hi Even, are there any > benchmarks to compare (uncompressed) gtif with the three formats > above? My production maps are always tiled to 2000*2000 pixels, > all zoomlevels precomputed. Very efficient with uncompresssed > gtif, but they

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jan Hartmann
Thanks Jukka, very informative. I'll start with jpeg compressed tiffs and will do additional tests next year. I'm on a Cloud environment nowadays, so it's easy to set up clean VMs for testing. Any suggestions for experiments with different raster formats would be very welcome. Jan On 12/18/20

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Smith, Michael ERDC-RDE-CRREL-NH
ka Rahkonen mailto:jukka.rahko...@mmmtike.fi>> Cc: "gdal-dev@lists.osgeo.org<mailto:gdal-dev@lists.osgeo.org>" mailto:gdal-dev@lists.osgeo.org>> Subject: Re: [gdal-dev] Q: on gdalwarp of ecw file Resent-From: Michael Smith mailto:michael.sm...@usace.army.mil>> Thanks

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jan Hartmann
ka Rahkonen <mailto:jukka.rahko...@mmmtike.fi>> Cc: "gdal-dev@lists.osgeo.org <mailto:gdal-dev@lists.osgeo.org>" mailto:gdal-dev@lists.osgeo.org>> Subject: Re: [gdal-dev] Q: on gdalwarp of ecw file Resent-From: Michael Smith <mailto:michael.sm...@usace.army.mil>>

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Smith, Michael ERDC-RDE-CRREL-NH
>> Date: Tuesday, December 18, 2012 6:12 AM To: Michael Smith mailto:michael.sm...@erdc.dren.mil>> Cc: Jukka Rahkonen mailto:jukka.rahko...@mmmtike.fi>>, "gdal-dev@lists.osgeo.org<mailto:gdal-dev@lists.osgeo.org>" mailto:gdal-dev@lists.osgeo.org>> Subject: R

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jukka Rahkonen
Jan Hartmann uva.nl> writes: > > > Thanks Jukka, very > informative. I'll start with jpeg compressed tiffs and will do > additional tests next year. I'm on a Cloud environment nowadays, > so it's easy to set up clean VMs for testing. Any suggestions for > experiments

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Jan Hartmann
Thanks Jukka, I always wanted to learn Finnish :-). Almost as difficult as Dutch. Cheers, Jan On 12/18/2012 01:16 PM, Jukka Rahkonen wrote: Here is a fresh table comparing resampling methods and cgi vs. fast-cgi with Mapserver and with raster map data. http://latuviitta.org/Apps4Finland-2012

Re: [gdal-dev] Q: on gdalwarp of ecw file

2012-12-18 Thread Stephen Woodbridge
Here are some performance numbers in a presentation by Frank: http://www.fosslc.org/drupal/content/tuning-gdal-raster-performance I found this very informative. -Steve W On 12/18/2012 7:27 AM, Jan Hartmann wrote: Thanks Jukka, I always wanted to learn Finnish :-). Almost as difficult as Dutch.