Re: [gdal-dev] Creating DTM Pyramids with max values, and dtm pyramid with min values

Hi, The problem with tailor made overviews can be solved with VRT https://gdal.org/drivers/raster/vrt.html. "Overview: This optional element describes one overview level for the band. It should have a child SourceFilename and SourceBand element. The SourceFilename may have a relativeToVRT

Re: [gdal-dev] Creating DTM Pyramids with max values, and dtm pyramid with min values

Hi, gdalwarp has an option -r that allows min and max and -tr for output resolution. But the problem remains how to assemble the results in a pyramid the way gdaladdo does. /Lars S. 14 oktober 2020 kl. 11:03, "pt test" mailto:pttes...@gmail.com?to=%22pt%20test%22%20)> skrev: Hi I have a DEM ,

[gdal-dev] Creating DTM Pyramids with max values, and dtm pyramid with min values

Hi I have a DEM , DTM , file. I need to create pyramid layers, where the values choses are not the average, but the max value from the resampled area. and the same using min value from the resampled area. There is the gdaladdo application. I could not find a mode. Is there some way to do this?