Re: [gdal-dev] Merge overviews from multiple files

2013-04-21 Thread ryagz
Thats great It did work, I added .ovr as an extenstion(level 1 -.ovr, level 2 - .ovr.ovr etc) to each overview file. And used gdal_translate with -co COPY_SRC_OVERVIEWS=YES. The output file generated has got all the overviews into one file. Thanks Eli... -- View this message in context: http:/

[gdal-dev] Merge overviews from multiple files

2013-04-19 Thread ryagz
Hi, I have downloaded some raster data which has given me overview levels as different tiff files, how can i merge them into a single tiff file. so that when i load that file with gdal proper overviews are picked. Ryagz -- View this message in context: http://osgeo-org.1560.x6.nabble.com

Re: [gdal-dev] PGRasterDataset taking too much time to Open Dataset

2013-04-04 Thread ryagz
I am new to rising a ticket, i tried logging in with my osgeo.org(the current mailing list) credentials but its not logging in. Which credentials should i use or should i register separately somewhere to raise a ticket in http://trac.osgeo.org/gdal/report/1?asc=0&sort=ticket ? Thanks, R

[gdal-dev] PGRasterDataset taking too much time to Open Dataset

2013-04-04 Thread ryagz
"and r_table_name = '%s' where %s) foo", pszSchema, pszTable, pszWhere); } I have tested the above mentioned sql query with the same table of 40GB size, the Dataset open speed has drastically improved, Now Dataset Open happens in couple of seconds. Please let me k

[gdal-dev] PGRasterDataset taking too much time to Open Dataset

2013-04-04 Thread ryagz
"and r_table_name = '%s' where %s) foo", pszSchema, pszTable, pszWhere); } I have tested the above mentioned sql query with the same table of 40GB size, the Dataset open speed has drastically improved, Now Dataset Open happens in couple of seconds. Please let me k

[gdal-dev] Issue with Postgis Raster Cover with different resolutions

2013-03-24 Thread ryagz
fix this issue? Thanks Ryagz -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Issue-with-Postgis-Raster-Cover-with-different-resolutions-tp5042596.html Sent from the GDAL - Dev mailing list archive at Nabble.com. ___ gdal-dev

[gdal-dev] Postgis Raster out-db support

2013-03-14 Thread ryagz
Hi, Is the current trunk of GDAL supports loading out-db raster data from postgis? If no, is there any specific timeline for that? Thanks, Ryagz -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Postgis-Raster-out-db-support-tp5040436.html Sent from the GDAL - Dev mailing

[gdal-dev] Finding if a source exists in particular block of a VRTRasterBand

2013-03-13 Thread ryagz
this issue? Or Is there any API function which does this operation? Thanks, Ryagz -- View this message in context: http://osgeo-org.1560.n6.nabble.com/Finding-if-a-source-exists-in-particular-block-of-a-VRTRasterBand-tp5040251.html Sent from th