GDAL is solution, from GeoTiff: konvert lidar - f.e. from original 0.5m to 2m gdalwarp -tr 2 2 -r cubic DMR_Zlomiska.tif 2x2.tif then, convert for therion sufrace... gdal_translate -of AAIGrid 2x2.tif 2x2.txt Paľo Dňa 2021-01-22 13:09 Martin Sluka via Therion napísal(a):

Hi,

anybody has a recipe how to extract matrix of heights from Lidar data preferred a free solution.

Martin _______________________________________________ Therion mailing list Therion@speleo.sk https://mailman.speleo.sk/listinfo/therion