Re: [gdal-dev] GDAL 3.2.0 RC1 available

2020-10-27 Thread Jean-Roc Morreale (ml)
Thank you very much for the detailled release notes, it's always a worthy read ! The multithreaded overview sampling and jpeg compression will make the COG way of life even better. ___ gdal-dev mailing list gdal-dev@lists.osgeo.org https://lists.osgeo.o

[gdal-dev] Geoid read performance

2020-10-27 Thread INT
Hi all, I am using GDAL to read some geoid files in order to do some vertical datum transformations. The transformation engine I am using is done point by point transformations and doing a grid lookup for each point, so this means when transforming say a million points, it is doing a two millio

Re: [gdal-dev] https://stackoverflow.com/questions/61342237/gdal-translate-missing-spatial-reference-system

2020-10-27 Thread Laurynas Gedminas
OK, so the issue was related on the GDAL 3.0.2 not able to read raster spatial reference, downgraded my installation to 2.4.1 GDAL and the the code: translateoptions = gdal.TranslateOptions(gdal.ParseCommandLine("-co TILED=YES -co COMPRESS=JPEG -co JPEG_QUALITY=100 -a_nodata none -co INTERLEAVE=BA