[gdal-dev] Question regarding the relationship of geolocation information between main dataset and subdatasets

2025-04-15 Thread David Klaus via gdal-dev
Hello GDAL-DEV, I apologize if this information is available somewhere in the GDAL documentation, but I haven't been able to find an answer in that documentation yet. I am currently working on a routine to export PDFs. In addition to a projection system -- from a WKT string -- I have geotransform

Re: [gdal-dev] Performance Issue with VRT Pixel Function and Large Number of Source Rasters

2025-04-15 Thread Even Rouault via gdal-dev
Abdul, if you add true as a child element of the element, and apply patch https://github.com/OSGeo/gdal/commit/3dbc60b334ee022f2993dca476b08d5fed01698c , "gdal_translate -of GTiff merged.vrt OUTPUT.tif" completes in a few minutes Cf https://gdal.org/en/stable/drivers/raster/vrt.html#using