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

2020-10-14 Thread lars . schylberg
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 ,

Re: [gdal-dev] MOD021KM subdatasets listing identical bands

2020-10-14 Thread Even Rouault
On vendredi 2 octobre 2020 12:32:31 CEST Nikos Alexandris wrote: > According to `gdalinfo`, MOD021KM (and MYD021KM for the matter), list > identical bands under two different subdatasets (SDSes). > > For example, SDS 3 (see `gdalinfo`'s report on it > https://gitlab.com/thermopolis/public/code/-/s

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

2020-10-14 Thread pt test
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? do