Re: [gdal-dev] help

2018-01-13 Thread Rasika Chinchwade
I have used STD dataset of INSAT-3D https://www.mosdac.gov.in/catalog?field_satellitenode_nid=69 you can download the datset from www.mosdac.gov.in HEM daily ,LST product. product of INSAT3D .This all are in disc shape. I am trying to convert the .h5 dataset to GeoTiff format using gdal. This produ

[gdal-dev] First attempt to use raster - need help

2018-01-13 Thread Stephen Woodbridge
Hi all, I'm trying to use the raster functions for the first time. I have a simple black and white image with some polygons drawn on it. and I want to extract the polygons as geometry. $ gdalinfo -hist 12322240_lines.png Driver: PNG/Portable Network Graphics Files: 12322240_lines.png    1

Re: [gdal-dev] help

2018-01-13 Thread Even Rouault
On samedi 13 janvier 2018 14:02:50 CET Rasika Chinchwade wrote: > hello all, > Why I am getting this error while performing same operation on same dataset > given on link Providing an actual link to a dataset could be helpful -- Spatialys - Geospatial professional services http://www.spatialys

Re: [gdal-dev] SPOT7 DIMAP driver for tiled datasets has no lat/lon

2018-01-13 Thread Even Rouault
Shawn, the driver shouldn't likely report the geotransform in that case, but just the RPC. You can try to warp it with gdalwarp -rpc I've blindly pushed a untested fix in trunk so that the geotransform is not reported in your case: https://trac.osgeo.org/gdal/changeset/41264 Even -- Spatial

[gdal-dev] help

2018-01-13 Thread Rasika Chinchwade
hello all, Why I am getting this error while performing same operation on same dataset given on link https://gis.stackexchange.com/questions/253884/projecting-insat3d-l1b-data-from-hdf5-to-geotiff ERROR 1: tolerance condition error ERROR 1: tolerance condition error ERROR 1: tolerance condition e