[gdal-dev] Creating Mosaic - Ensuring Maximum Pixel Value is brought forward

Dear Developers, I am working on generating a mosaic, and I need to ensure that the maximum pixel value (dBZ) is selected when merging overlapping raster files. Despite my attempts using gdalbuildvrt and gdalwarp, I continue to encounter issues where it does not always pick the maximum pixel value

Re: [gdal-dev] Motion: Add Michael Smith to GDAL PSC

Hi everyone, I declare this motion passed with +1 from PSC members JavierJS, EvenR, FrankW, KurtS, TamasS, JukkaR, DanB, SeanG and me. Welcome and thank you for joining the PSC Michael! Daniel On 2025-03-03 11:30, Daniel Morissette wrote: Hi PSC members, I would like to nominate Michael S

[gdal-dev] Reading older NOAA GOES sat data in McIDAS format?

Hi all, A little off topic for GDAL as I'm not suggesting GDAL needs a driver for this. Does anyone know of tools other than McIDAS-X / McIDAS-V for reading older NOAA GOES 08-15 data as described in the McIDAS Programmer's Manual

[gdal-dev] OGRCoordinateTransformation & MultiThread

Hi there, In our application, we integrate GDAL (3.8.4 with proj 9.4.0) in order to deals with geographic projections and data loading. To improve loading & processing time we use multithreading. Until now everything was right, but we start dealing with dataset expressed on EPSG:28992 (Amersfoo

Re: [gdal-dev] OGRCoordinateTransformation & MultiThread

Vincent, Should we have a threadlocal based implementation on OGRCoordinateTransformation object ? Yes, one OGRCoordinateTransformation object per thread. See https://gdal.org/en/stable/user/multithreading.html : "Unless otherwise stated, no GDAL public C functions and C++ methods should be a